{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003430","496:4960010669","488:4880002876","496:4960011449","488:4880002869","496:4960010670","466:4660007964","481:4810001197","488:4880002875","488:4880003283","488:4880002797","488:4880003141","496:4960010668","493:4930003435","488:4880003747","470:4700003168","496:4960010816","481:4810002647","466:4660006212","496:4960010968","488:4880003500","496:4960010672","488:4880003234","470:4700002304","496:4960010505"],"twin_admin_codes":[488,496,488,496,488,496,466,481,488,488,488,488,496,493,488,470,496,481,466,496,488,496,488,470,496],"twin_sims":[0.39592670063209834,0.3432595697306002,0.31505534800806084,0.3056554812226702,0.28664821000105617,0.284735362010077,0.28038784787763726,0.2783642361414879,0.27808083995732497,0.26255286033329694,0.25824426237402537,0.2506314529277112,0.24589902662326438,0.24573935666029006,0.2378952217888837,0.2353455095644781,0.2338480559105722,0.23013373730419884,0.22940367807521783,0.22289180930014427,0.21122578779314208,0.21009604439661006,0.20619760326949246,0.20587261071426471,0.20240815319887787],"twin_dists":[0.17679406948114001,0.18992502882303086,0.19739272489255882,0.19996425972421955,0.20530848507896524,0.2058578292093746,0.207114706672297,0.2077037666642053,0.2077864691557457,0.21239961644318087,0.2137095946330945,0.21605835814419286,0.21754145561514407,0.21759181296338162,0.2200922318048313,0.22091650985871453,0.22140333620629457,0.2226197731522544,0.2228603849411529,0.22502933714924675,0.22902345878891162,0.22941808924688306,0.23079104436960488,0.2309062974624905,0.2321427215586256],"n_dims_used":45,"mean_confidence":0.9208989461263021},"coverage":{"mean_confidence":0.9208989461263021,"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}}