{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003169","472:4720003626","472:4720003313","472:4720003302","472:4720003400","472:4720004006","472:4720004003","472:4720003339","499:4990000276","472:4720004070","472:4720003551","472:4720003541","472:4720003548","472:4720004147","468:4680001283","472:4720003540","472:4720004235","467:4670003596","472:4720006362","472:4720003402","472:4720004314","472:4720004225","472:4720003797","472:4720003855","499:4990000737"],"twin_admin_codes":[472,472,472,472,472,472,472,472,499,472,472,472,472,472,468,472,472,467,472,472,472,472,472,472,499],"twin_sims":[0.7633792953910098,0.7004292920291411,0.6004125665452791,0.5994877911091274,0.5963554404472663,0.5849069636563246,0.5756853924567684,0.5428084118049125,0.5322449679501375,0.529002881020523,0.5258928743876126,0.5170639619575981,0.500147110634692,0.4937324963155801,0.4895831906048962,0.4727747601187651,0.47269504528631756,0.45943715755451286,0.44772995031912216,0.44689068866015536,0.4449283536556158,0.4347928203133587,0.43183059956971404,0.424606421532164,0.4222984971576741],"twin_dists":[0.0954379134081772,0.10959773290041194,0.1311845795191382,0.13138262201769368,0.13205347833360243,0.13450664708444177,0.13648492026916134,0.143568459972497,0.14585910226012824,0.1465639661093384,0.14724098626804177,0.14916792398416576,0.1528830702020864,0.15430066550705263,0.15522048455127999,0.15897148651818258,0.1589893771422684,0.16197937613245758,0.1646453065223798,0.16483740929978372,0.16528711356604173,0.16762219763126487,0.16830870691261504,0.16999102972009705,0.17053097592702815],"n_dims_used":45,"mean_confidence":0.9209637112087674},"coverage":{"mean_confidence":0.9209637112087674,"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}}