{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000232","466:4660000318","466:4660001067","466:4660001150","466:4660000885","466:4660000315","466:4660000231","466:4660000064","466:4660003160","466:4660000036","466:4660000355","466:4660003096","466:4660002912","466:4660000500","466:4660000236","466:4660001163","466:4660000063","466:4660003166","496:4960012304","466:4660002161","466:4660000090","466:4660003403","496:4960000296","466:4660001266","496:4960000132"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,496,466,496],"twin_sims":[0.8869350879187791,0.810242760347928,0.7447733727860835,0.7094402082304274,0.7087858985882762,0.6977068567960165,0.6787542360881839,0.6703249722612346,0.6654465096843897,0.6356883843571116,0.627375350886929,0.6191159727616279,0.6186774432891259,0.6117718696202654,0.6060167173903284,0.5970341640433585,0.5864582546972891,0.5652065630651796,0.5597850802485226,0.5490543930961492,0.5472676789757769,0.5465418634036722,0.5435561294924814,0.5399464843658175,0.5351629853301852],"twin_dists":[0.06362086546313488,0.08425268849128592,0.09970357124833742,0.10761244515910454,0.1077569763288329,0.11019545882011471,0.11433325013344428,0.11616220574457149,0.11721804141377329,0.12362615904901135,0.12540930552387883,0.12717924521227728,0.12727318546325705,0.1287521756437418,0.1299845361682229,0.13190810735994926,0.13417408527523045,0.13873659557812806,0.1399035025120855,0.14221793231590743,0.14260398943685473,0.14276087819186842,0.14340664242865112,0.1441882031700142,0.14522545576281815],"n_dims_used":45,"mean_confidence":0.9158016628689236},"coverage":{"mean_confidence":0.9158016628689236,"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}}