{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006062","496:4960007127","489:4890000854","499:4990001225","496:4960004772","488:4880001273","496:4960002446","496:4960004953","472:4720001416","496:4960001372","472:4720002182","488:4880000411","488:4880000325","488:4880000277","496:4960008126","496:4960005520","467:4670000499","488:4880005114","496:4960001548","478:4780002670","472:4720002953","472:4720001349","496:4960002301","488:4880000851","496:4960004487"],"twin_admin_codes":[496,496,489,499,496,488,496,496,472,496,472,488,488,488,496,496,467,488,496,478,472,472,496,488,496],"twin_sims":[0.5422568989213628,0.5180195065796216,0.40648480427247324,0.383496169217978,0.38172369382987764,0.3540252091285109,0.33462845383680817,0.33352358768855,0.33134578945438176,0.3269536451727279,0.32612165245317737,0.3179911937232993,0.31511874393456507,0.30253193184580046,0.30140896514637794,0.3000619090732767,0.29936260560169764,0.29636517961535935,0.2944046214475495,0.2936778317994641,0.29009223467423256,0.28745237189416517,0.283422978318193,0.27721309491537427,0.2739015866075685],"twin_dists":[0.14368784172196675,0.1489590029323529,0.17426511399912367,0.17981174568678365,0.18024578647014008,0.1871623535651463,0.19217338393869143,0.1924634464348915,0.19303672535365465,0.19419922165044365,0.19442039839660485,0.1965985396873039,0.19737553131425795,0.2008288338231021,0.20114092912890247,0.20151619933872408,0.20171140338275517,0.2025511503520995,0.20310311933189965,0.20330828870239978,0.20432491948798154,0.20507819766088742,0.20623601374743497,0.20804002002076122,0.20901210993038044],"n_dims_used":45,"mean_confidence":0.944754876030816},"coverage":{"mean_confidence":0.944754876030816,"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}}