{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002045","474:4740001936","474:4740002037","474:4740001941","474:4740001220","474:4740001930","474:4740002038","486:4860000150","474:4740001111","474:4740001838","474:4740001414","474:4740001106","474:4740001836","474:4740001931","474:4740002044","474:4740000897","474:4740001736","474:4740001933","474:4740002758","474:4740002238","474:4740003210","487:4870012199","474:4740001109","486:4860000082","474:4740002035"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,486,474],"twin_sims":[0.4418648256380528,0.413550450716884,0.4096643118341856,0.38402780595578445,0.37972946389852397,0.37512434618303026,0.3721081961703425,0.3673501195817158,0.3635960612378429,0.30300991330084215,0.2969718430426006,0.2931710242119142,0.2891540537347223,0.28799718521300327,0.2866573898729272,0.28023443773196005,0.27346311983982063,0.27169522769383714,0.2550969460086077,0.22808783133016494,0.22556525435828403,0.221363004206995,0.21744736967043873,0.21144548742379868,0.20791962016853408],"twin_dists":[0.1659906985699578,0.17258904884030474,0.1735093215061917,0.17968174676392246,0.18073529050787585,0.18187044842586145,0.18261762608766163,0.1838024454787951,0.18474268055045584,0.20069619763373783,0.20238078857246283,0.20345153604889935,0.20459215622644292,0.20492239897846767,0.20530585405982252,0.20715927268329268,0.20914136035036093,0.20966379297413057,0.21467523034473115,0.223295340296985,0.22413385059893212,0.22554464086067597,0.22687540972491382,0.22894688203329297,0.23018242134936187],"n_dims_used":44,"mean_confidence":0.9187399257313121},"coverage":{"mean_confidence":0.9187399257313121,"n_dims_used":44,"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}}