{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008031","496:4960009182","496:4960008263","496:4960008677","496:4960008036","490:4900000230","487:4870004549","490:4900000229","490:4900000692","490:4900000268","487:4870004551","487:4870003818","466:4660011684","466:4660011683","496:4960008151","496:4960008152","487:4870005717","490:4900004187","466:4660008567","487:4870005567","496:4960008863","487:4870005272","487:4870004553","466:4660008736","490:4900000691"],"twin_admin_codes":[496,496,496,496,496,490,487,490,490,490,487,487,466,466,496,496,487,490,466,487,496,487,487,466,490],"twin_sims":[0.5890511751832492,0.5518355740176215,0.5472514828701291,0.5268334345419601,0.523840990615882,0.5109042455273131,0.5023671591689051,0.47622628868294026,0.47413396050717227,0.4633539694859279,0.46176252999291834,0.44116042754307744,0.42724320720076575,0.41725529157390273,0.4032821190786268,0.4017836475688883,0.4013514426707863,0.4010135947819588,0.39709789802078,0.384309581473346,0.3801091479365333,0.3763127061743041,0.3746482663418202,0.37335283804068115,0.3699209406519537],"twin_dists":[0.13361834333154413,0.14161741233778793,0.14260748991938174,0.14703614267322543,0.14768814746514586,0.15051697711778803,0.1523936446719996,0.1581978031723283,0.15866659117127208,0.16109295554386047,0.1614527964155316,0.16615274040270783,0.16937563781688572,0.17171519609892122,0.17502907783891752,0.1753874553317544,0.17549093432323534,0.1755718573503686,0.17651203624342138,0.1796128802229171,0.1806419977684182,0.1815768714508965,0.1819881887625025,0.18230893643636287,0.18316133791214423],"n_dims_used":45,"mean_confidence":0.908451165093316},"coverage":{"mean_confidence":0.908451165093316,"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}}