{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004669","493:4930006475","493:4930004943","493:4930005540","493:4930006550","493:4930006201","493:4930006549","493:4930005729","493:4930005815","493:4930006819","493:4930006265","493:4930006200","493:4930006123","493:4930006150","493:4930006047","493:4930006568","493:4930006146","493:4930005441","493:4930006211","494:4940003360","493:4930007119","493:4930006266","493:4930004971","493:4930005728","493:4930006206"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.6594988872791125,0.43169797981685376,0.41096107021675843,0.3865645392888197,0.3497325886965644,0.3394411520767096,0.3231611632984539,0.32178528875653295,0.3215813150794811,0.31151417327903747,0.2919462067006447,0.2891607273784243,0.283626833298007,0.2810383887927672,0.27452237518854117,0.2674407732334488,0.2513690193301953,0.2504877678030177,0.2372387889483008,0.23329265767795954,0.22830895850128635,0.2265096292780487,0.2247329928454231,0.22409129934529515,0.21791282031040068],"twin_dists":[0.11850290738811568,0.16833948650736025,0.17320181495539289,0.17906262755597482,0.18825856384742903,0.19091591016825443,0.19520996263211526,0.19557827985769152,0.1956329577780474,0.19835626674108378,0.20379833347319568,0.20459025344261356,0.20617720048855767,0.20692588716192112,0.20882933204207849,0.2109296938546732,0.2158288306717206,0.21610312250516933,0.22030389173748094,0.2215844172302608,0.22322213056947854,0.2238192135433248,0.22441186098723737,0.22462668144889536,0.22671638392890445],"n_dims_used":45,"mean_confidence":0.9276674058702257},"coverage":{"mean_confidence":0.9276674058702257,"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}}