{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005567","488:4880001406","481:4810000239","481:4810000623","481:4810000677","481:4810001149","496:4960000784","488:4880003102","488:4880001472","481:4810000229","488:4880003336","487:4870006498","470:4700000873","488:4880002236","481:4810001727","488:4880001852","488:4880002231","488:4880001188","488:4880003887","481:4810001268","493:4930001623","470:4700002794","481:4810001201","493:4930000083","496:4960006831"],"twin_admin_codes":[469,488,481,481,481,481,496,488,488,481,488,487,470,488,481,488,488,488,488,481,493,470,481,493,496],"twin_sims":[0.2728793179381926,0.27011275634531157,0.21642124885073818,0.2134627949914623,0.2059035089050493,0.20553462526022892,0.20051872018776212,0.20033853465785184,0.198254170188016,0.19257138562581716,0.19101379539912325,0.14925894352286334,0.1392043976487009,0.1384191349710595,0.13834223989365138,0.130584353951754,0.12736418340323463,0.12246090029779035,0.11443576712463537,0.11239001870299797,0.10567115889133095,0.1030082669605182,0.10101130340312289,0.0998087623101479,0.09855972163602467],"twin_dists":[0.20931365018160106,0.21013321129823131,0.22722680436623632,0.22824625294002754,0.23089533459626363,0.231026290283567,0.23282316970697664,0.23288829069045833,0.23364455522200972,0.23573477795831244,0.23631515940259662,0.2533100317263688,0.2579120241593676,0.25828172869444677,0.2583180153186643,0.26205928909514514,0.2636615044708982,0.26616118113737824,0.27042236080160204,0.27154517007629797,0.27534759131144004,0.27690666304000977,0.27809660102213557,0.2788220617779272,0.27958285755698764],"n_dims_used":45,"mean_confidence":0.9152744717068142},"coverage":{"mean_confidence":0.9152744717068142,"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}}