{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005011","478:4780008589","474:4740004946","478:4780001796","466:4660013991","466:4660014313","473:4730006324","484:4840004698","475:4750003327","486:4860003220","493:4930003014","500:5000004940","484:4840001769","471:4710001728","473:4730009186","478:4780000418","484:4840003567","475:4750003153","474:4740004879","466:4660014350","478:4780000937","478:4780000493","493:4930002674","466:4660014283","493:4930001657"],"twin_admin_codes":[474,478,474,478,466,466,473,484,475,486,493,500,484,471,473,478,484,475,474,466,478,478,493,466,493],"twin_sims":[0.0038482353564794677,0.00241073541938466,0.0020427248921853942,0.0012290938347735971,0.001016944031693321,0.0009967900343575298,0.0002798655282438917,0.000171825860388763,0.00008537140770630228,0.00003203078580159712,0.000018664902864618012,0.00001202512992555679,0.000011796058541218257,0.000010965377951516542,0.000009279716651842864,0.0000069125618752739774,0.0000066756757173672474,0.000006023711532636969,0.000002956078397611041,0.0000024548783134598775,0.000002319150720836687,0.0000022147076944520974,0.0000019635132544547533,0.0000018399652018803963,0.0000011530362027880558],"twin_dists":[0.43309356432255036,0.4509403576036665,0.4570943837697705,0.4754711224023236,0.4821459177843466,0.4828456916634252,0.5253483638287388,0.5407842974727087,0.5621780162730192,0.5908593535331854,0.6060802939903615,0.6181946998464631,0.618719252390744,0.6207067855621391,0.6252260752923896,0.6331210149656546,0.6340493254141238,0.6367773251416062,0.6553618233618642,0.6601261831806416,0.6615778722405128,0.6627516880222554,0.6658085028355526,0.6674528751097327,0.6791606702910403],"n_dims_used":45,"mean_confidence":0.9126466539171006},"coverage":{"mean_confidence":0.9126466539171006,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}