{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002993","488:4880003039","488:4880003075","488:4880003122","488:4880003881","488:4880003568","488:4880004129","488:4880003143","488:4880002986","488:4880003074","488:4880003329","488:4880003298","488:4880003555","488:4880002907","488:4880002985","488:4880003678","488:4880004057","488:4880003130","488:4880003690","488:4880003518","466:4660007977","496:4960011205","488:4880003290","481:4810001123","496:4960010750"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,496,488,481,496],"twin_sims":[0.8683717109765611,0.7351065627459499,0.7346474272972343,0.6749021153414415,0.6495215764090928,0.6166872156415844,0.597945249851271,0.594014069319666,0.5752390975652008,0.5691052876150053,0.5424925510783019,0.5327231718305993,0.5000716436381052,0.4992347325635388,0.49333205621245807,0.4829948257779282,0.48126170469023444,0.4380250996678408,0.43747805571107046,0.41339831330353166,0.4045337026404836,0.3998864849286151,0.38302075749054465,0.37273808563731503,0.37146402923057065],"twin_dists":[0.06900123281668985,0.10188979359588689,0.10199317036056167,0.11516983843617354,0.12065322023325867,0.1276994920048359,0.1317129762635314,0.13255500374920012,0.13658073134467183,0.1378983090234605,0.14363682920490017,0.14575521187517895,0.15289971799715307,0.15308438511767294,0.15438933559798518,0.15668584118677503,0.15707234110704524,0.16687522941745034,0.16700149532500966,0.17262500527697477,0.17473020511841064,0.1758420521166236,0.17992806916334977,0.1824613405948826,0.1827775893338017],"n_dims_used":45,"mean_confidence":0.921186998155382},"coverage":{"mean_confidence":0.921186998155382,"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}}