{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001293","498:4980000141","498:4980000534","498:4980003426","473:4730002949","500:5000011235","498:4980002513","473:4730004991","485:4850008995","489:4890004762","500:5000010713","496:4960002449","498:4980000244","498:4980002093","467:4670000868","479:4790002643","498:4980000474","472:4720005161","500:5000008364","498:4980000468","470:4700004483","498:4980000797","498:4980001752","484:4840000397","498:4980002914"],"twin_admin_codes":[498,498,498,498,473,500,498,473,485,489,500,496,498,498,467,479,498,472,500,498,470,498,498,484,498],"twin_sims":[0.39873640914611214,0.3350052500226299,0.2523696691462533,0.251497045832249,0.22458421456946723,0.2015178596825398,0.19626666284563635,0.17649655636651834,0.1724450675383772,0.1694674187220893,0.16309272734999908,0.1610490086479365,0.15496103525370064,0.15330246311167103,0.15108517609275016,0.14942118636471954,0.14848587987767348,0.14519897793857425,0.14391204176407346,0.14234604138779822,0.1418442309920319,0.14098284790443588,0.13939572815918047,0.13651741803962375,0.13305304928206085],"twin_dists":[0.1761181093797702,0.1920745820274408,0.2155181184495969,0.21578903316794398,0.2244616312817739,0.23246279925198757,0.23437081174287192,0.24189128758054082,0.24350524620772948,0.24470880387667635,0.24733752098842993,0.24819599385113827,0.2508011587208579,0.25152382760714515,0.25249895218357943,0.25323768038595224,0.25365557400579397,0.25513975850507786,0.2557276466749175,0.25644830090422327,0.2566804741705295,0.2570804403941907,0.25782218105750704,0.2591836045061916,0.26085104795076886],"n_dims_used":45,"mean_confidence":0.9342373318142361},"coverage":{"mean_confidence":0.9342373318142361,"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}}