{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000063","499:4990004150","468:4680000065","499:4990004247","499:4990004245","499:4990003837","468:4680000078","499:4990004055","499:4990003882","468:4680000088","499:4990004099","499:4990004236","499:4990004020","499:4990004264","499:4990003976","499:4990003771","499:4990004262","499:4990003867","499:4990003249","499:4990003601","467:4670001465","499:4990003102","468:4680000036","468:4680000043","499:4990003791"],"twin_admin_codes":[468,499,468,499,499,499,468,499,499,468,499,499,499,499,499,499,499,499,499,499,467,499,468,468,499],"twin_sims":[0.8813805045332059,0.8695389404060619,0.856961778556792,0.8303783096250344,0.7957858166903835,0.7855929370328597,0.7695708309178175,0.7658132991132541,0.7613528058370358,0.7604877005356651,0.7577521209947244,0.7486311359670446,0.7483699842302652,0.7377790255009989,0.7123504797766885,0.7112313610815334,0.7109505755420434,0.703699908696042,0.7014762577634582,0.6997493309803706,0.6906178151782545,0.6844635080874161,0.6821070322069184,0.6794521543315395,0.6751101009329462],"twin_dists":[0.0652652175026196,0.06867208820934853,0.07216207069794266,0.07918593239963842,0.08778308806442069,0.09022613710723806,0.09399939683361773,0.09487362388792693,0.0959065571783472,0.09610630279056309,0.09673669848811826,0.09882567689147774,0.09888520853877363,0.1012872671195494,0.1069688477603489,0.10721648260936201,0.1072785852344649,0.108878404787435,0.10936761728983409,0.1097471089204977,0.11174772477047286,0.11309077017016189,0.11360398310071039,0.1141815338481407,0.11512470279726689],"n_dims_used":45,"mean_confidence":0.927082994249132},"coverage":{"mean_confidence":0.927082994249132,"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}}