{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002434","474:4740002334","474:4740001712","474:4740002920","474:4740002008","474:4740002322","474:4740002918","474:4740001492","487:4870012049","474:4740002214","474:4740001503","474:4740002639","474:4740002740","474:4740002635","474:4740001891","474:4740001491","474:4740001798","474:4740001705","474:4740000098","474:4740003186","474:4740002828","474:4740001294","474:4740001708","474:4740002323","474:4740001707"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5281443787424022,0.48000728303776624,0.4544890887313769,0.45378566193496744,0.4493505289945198,0.44242248489702796,0.43917473012547886,0.43530602886351166,0.3933660599137458,0.3930605421669028,0.3775180459238069,0.3748535275023656,0.37286010689016547,0.34930524319059975,0.3425397372534361,0.3327745586866506,0.3208159172813292,0.3074272716189583,0.2990361020640371,0.28636906079657415,0.2812554674738372,0.2593360218924,0.25305547714052073,0.2512082109520218,0.247638383738837],"twin_dists":[0.14675076739632087,0.15735236164229302,0.1631030570541561,0.16326316181178985,0.16427474824775512,0.16586248402999007,0.16661007983493192,0.16750344989020824,0.17741203421912757,0.1774858896597385,0.18127956190409947,0.18193741618802844,0.1824310802775588,0.1883680792387104,0.19011137352089924,0.1926603880512884,0.19583830628438806,0.19947611322547704,0.20180263519927083,0.20538851545722567,0.20686293903930994,0.2133763660131305,0.21530562085317181,0.21587883686550152,0.21699424728940436],"n_dims_used":45,"mean_confidence":0.9227747599283854},"coverage":{"mean_confidence":0.9227747599283854,"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}}