{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012643","487:4870008542","487:4870008540","487:4870010717","487:4870012941","487:4870012223","487:4870012724","487:4870012319","487:4870011905","487:4870012725","487:4870011557","487:4870012727","487:4870012883","487:4870012726","487:4870013222","466:4660005911","487:4870012869","487:4870012214","487:4870012318","487:4870013139","487:4870013180","487:4870012413","487:4870012116","487:4870012412","487:4870008392"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.324447065863002,0.2975370644459634,0.2549194800812822,0.24585900438421932,0.22950247184193523,0.22256552328104146,0.18803892115545207,0.17758415890504467,0.17365622124907176,0.17246523515442636,0.17173501428998256,0.169065449758811,0.16628161602554617,0.16477662791770287,0.15586124139745233,0.1552222841813463,0.15515003448721365,0.15258186885636288,0.14849466899441344,0.14590474727735256,0.14300806145899864,0.14294260193598005,0.13949421852127392,0.13545719895969138,0.1235292696020751],"twin_dists":[0.19486652001079752,0.2022222485523358,0.21472990314118873,0.21755407601112794,0.2228277951002638,0.22513911761159755,0.23743289262940998,0.24146252997676093,0.24301995752789673,0.24349714546224333,0.2437908871910488,0.24487243834825934,0.24601343903186695,0.24663602785424452,0.25041129135566037,0.2506878450134992,0.2507191685161119,0.2518395899973295,0.2536516380168061,0.2548189923711025,0.25614293234228086,0.25617307985516297,0.25777596879558223,0.2596904961496934,0.2656101334843369],"n_dims_used":43,"mean_confidence":0.9150433207667151},"coverage":{"mean_confidence":0.9150433207667151,"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}}