{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005016","496:4960007344","496:4960002572","496:4960007605","496:4960006150","496:4960004249","496:4960002989","470:4700000663","496:4960004263","470:4700006699","496:4960006682","496:4960002732","496:4960004262","496:4960007606","470:4700000554","496:4960001324","470:4700005858","472:4720000282","496:4960004701","496:4960001931","478:4780004195","470:4700006573","489:4890001978","496:4960003816","496:4960003819"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,470,496,496,496,496,470,496,470,472,496,496,478,470,489,496,496],"twin_sims":[0.5485648610891931,0.5280343359132831,0.4487909515330131,0.4483112000342622,0.42243161135475316,0.42170812832921517,0.3996467514071734,0.38870157369158975,0.38559601436838303,0.38063205411680706,0.3627936372376692,0.35910474087388977,0.34604700568573077,0.3439431215013219,0.3383519664516255,0.3349317875285506,0.33368733996456373,0.3175334081479085,0.3136478923677247,0.30361143616089625,0.3031829227238624,0.30120207480213157,0.3005065850643307,0.2928428655225826,0.2918503750671602],"twin_dists":[0.14232368497406836,0.146774716331534,0.1644026431891871,0.1645123411382165,0.1704997999181021,0.17066929305171075,0.17589956646208987,0.17854255289535137,0.17929877859862825,0.18051358735241968,0.1849442886384143,0.18587404819339748,0.18920539114216609,0.18974826868433428,0.19119964854627594,0.19209384031652038,0.1924204232877053,0.19672210334483042,0.19777494718912342,0.20052945234097228,0.20064821882859463,0.201198502046894,0.20139221050731332,0.20354436719021135,0.20382550383725095],"n_dims_used":45,"mean_confidence":0.9279930962456597},"coverage":{"mean_confidence":0.9279930962456597,"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}}