{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001765","480:4800001651","480:4800002286","480:4800001706","480:4800002475","480:4800001989","480:4800002518","480:4800002377","480:4800001928","480:4800001764","480:4800002521","480:4800002479","480:4800001591","495:4950002358","480:4800002428","480:4800002035","480:4800001990","480:4800001540","469:4690008364","469:4690008227","480:4800002425","480:4800001596","480:4800001929","480:4800001240","480:4800001424"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,469,469,480,480,480,480,480],"twin_sims":[0.3534009504814525,0.317609297528297,0.1800930423004432,0.16023485607873764,0.14474221147484292,0.13433292193905963,0.12365398572521898,0.11453569362933592,0.11126901695187846,0.10814625283845188,0.10450189335999835,0.10070230490245168,0.09931708407406019,0.09677916762500927,0.09584462399004585,0.0887029601890473,0.07923143820604986,0.07714794375190824,0.07616408338374894,0.06904463898717236,0.06879392840092466,0.06245104290673901,0.06175563540989182,0.06008559771052139,0.058050587928563276],"twin_dists":[0.18732133936525985,0.1967016126426224,0.24048053721241408,0.24854018500436137,0.2553479711155449,0.2602312747354938,0.26554604366629136,0.27036791327188364,0.2721671294331826,0.273925631653988,0.27602836138970366,0.2782823637137384,0.27912064974888806,0.28068058334285345,0.28126309947131417,0.28586917748837215,0.29245601290702444,0.2939889311507106,0.2947244046222621,0.30028835386126185,0.3004926188406603,0.3058742617008542,0.3064911350396407,0.30799619547550167,0.3098773937456034],"n_dims_used":43,"mean_confidence":0.9132556471713754},"coverage":{"mean_confidence":0.9132556471713754,"n_dims_used":43,"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}}