{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006965","485:4850007124","500:5000002006","500:5000001293","500:5000001704","477:4770000897","485:4850006887","485:4850007196","485:4850007190","500:5000001888","477:4770000777","485:4850008526","485:4850006962","500:5000001735","500:5000001630","485:4850007191","500:5000001080","477:4770000946","500:5000000729","485:4850007125","500:5000001134","500:5000002005","500:5000002008","485:4850006812","500:5000001391"],"twin_admin_codes":[485,485,500,500,500,477,485,485,485,500,477,485,485,500,500,485,500,477,500,485,500,500,500,485,500],"twin_sims":[0.8086494857124054,0.6136796484341827,0.5749915382933956,0.5709073420986084,0.5679102148201053,0.5460871044524437,0.5271859923246589,0.47865370935647106,0.47780932181665986,0.4772875343261623,0.46406090296602753,0.43622398502022947,0.4237610622474468,0.4195337082702286,0.4150735784036805,0.4134748544377571,0.40328387817422884,0.4021432819671464,0.4005057860340404,0.36720240776799923,0.36370629376831837,0.3635736172509216,0.35640204972608397,0.352309025066453,0.3509941979055594],"twin_dists":[0.08464583522298001,0.1283436259047821,0.13663388070397778,0.1375110624479905,0.13815519627452066,0.14285919494517424,0.14695938025043867,0.15765477740277722,0.15784356972807395,0.15796028738059284,0.1609332496118835,0.16729118950915509,0.17018866148869982,0.17117944230589655,0.17222938524036774,0.17260691468678246,0.17502865748263927,0.17530138957164604,0.17569354836472476,0.18383934962692955,0.1847150023552459,0.18474831651261295,0.18655834570369623,0.18759978142745434,0.1879356607880587],"n_dims_used":45,"mean_confidence":0.9207793341742622},"coverage":{"mean_confidence":0.9207793341742622,"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}}