{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000935","489:4890001596","489:4890001506","489:4890001519","489:4890000653","489:4890001598","489:4890001623","489:4890001584","489:4890001583","489:4890001240","472:4720002223","489:4890000384","472:4720002287","489:4890001502","489:4890001511","489:4890001595","489:4890001449","489:4890001507","489:4890001613","489:4890001302","489:4890000270","496:4960012382","489:4890001505","472:4720002034","489:4890000694"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,472,489,472,489,489,489,489,489,489,489,489,496,489,472,489],"twin_sims":[0.5842516397051477,0.5694138804271189,0.5505958940152512,0.5463465023391735,0.47730184430098127,0.45525629256361283,0.4517388721679633,0.4165206881472186,0.4135859133527021,0.41056262847765096,0.4070564009712506,0.4039249888975028,0.39697140788443913,0.36590064139930034,0.36563276706751296,0.3570317278897863,0.35447359498539316,0.35112022888155975,0.3453891738465849,0.34175928849129966,0.33458352246103423,0.3329914419538259,0.3075878915340879,0.301512097351287,0.3007181448772606],"twin_dists":[0.13464715145283765,0.13783198533524307,0.14188502648084303,0.1428031126042243,0.15795708585892385,0.1629285395473664,0.16372954552058086,0.17188819921269619,0.17258066836028982,0.1732962540097848,0.17412904880599228,0.17487551144135885,0.17654247761179168,0.18416490384232,0.1842319677268589,0.186398679143064,0.187048248627577,0.18790343710822313,0.18937494690267995,0.19031364622225044,0.19218516968655683,0.19260333826627227,0.1994319410837482,0.20111223836826422,0.20133325899599874],"n_dims_used":45,"mean_confidence":0.9146759033203125},"coverage":{"mean_confidence":0.9146759033203125,"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}}