{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003478","496:4960009225","496:4960009421","496:4960008813","496:4960010392","488:4880003928","488:4880003215","466:4660003116","466:4660000875","499:4990000443","493:4930006410","496:4960009224","496:4960009614","478:4780003395","493:4930006325","469:4690002061","496:4960010100","488:4880003358","488:4880003926","496:4960009974","496:4960011900","496:4960006544","496:4960008814","466:4660001760","466:4660002900"],"twin_admin_codes":[488,496,496,496,496,488,488,466,466,499,493,496,496,478,493,469,496,488,488,496,496,496,496,466,466],"twin_sims":[0.5152654313590809,0.43637582455302476,0.4191611600924974,0.41637642403467556,0.41551044269424403,0.3470605733651729,0.34275446855144104,0.3422239957725375,0.3402858181116172,0.32762636061622946,0.31947638036440223,0.31546998369278484,0.31042353841183307,0.30712690339824855,0.3060448355917322,0.3023652706289449,0.3015877545024986,0.2967616735081,0.2925876659675803,0.29129801520639514,0.28587063595694295,0.27913649632405424,0.27757777418786317,0.2763523300360539,0.27418578003595295],"twin_dists":[0.14956141044125776,0.1672560965555888,0.1712669595357169,0.17192218956333066,0.1721263315849491,0.18894447788624386,0.1900557637104413,0.19019317611650877,0.19069620702026513,0.19402061452668598,0.19619835233188507,0.19728030726115248,0.19865428204632068,0.19955875329653,0.19985684882058574,0.20087510969091338,0.20109119464048003,0.20243978467513576,0.20361660193061357,0.20398221336572292,0.20553152735330232,0.2074786605978813,0.20793340363980853,0.20829201030194128,0.2089284037567812],"n_dims_used":45,"mean_confidence":0.9180772569444444},"coverage":{"mean_confidence":0.9180772569444444,"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}}