{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001920","495:4950002264","480:4800001975","495:4950002309","495:4950002660","480:4800001293","495:4950002763","480:4800001748","480:4800002365","480:4800002140","480:4800001749","480:4800002328","480:4800001751","480:4800001354","480:4800001306","495:4950003055","495:4950002511","480:4800002097","480:4800001979","480:4800006431","495:4950002510","480:4800001922","480:4800001921","480:4800001747","495:4950002609"],"twin_admin_codes":[480,495,480,495,495,480,495,480,480,480,480,480,480,480,480,495,495,480,480,480,495,480,480,480,495],"twin_sims":[0.7407943618553765,0.43029656040486813,0.4064312344073742,0.3940556488352609,0.34884105142295424,0.3235369442990185,0.26032922923703433,0.23498243872125277,0.2039434506996313,0.19153701599826548,0.1750431782399477,0.16588496877070832,0.15922481015299775,0.15199394817151063,0.1502244323504506,0.14349034581554473,0.14144996096727325,0.1374030974583447,0.1370695092160934,0.13158393804975996,0.13076839972966006,0.12006189125849132,0.11750299371882311,0.11479714835400062,0.11424213000057958],"twin_dists":[0.1006057451244743,0.1686649752924416,0.17427787034244704,0.1772454316938662,0.18848711685909772,0.19510951938778082,0.21307398398041977,0.22103435844189093,0.23159301648109365,0.23611983270680897,0.24246718807776885,0.24617712939582945,0.24896896364881108,0.2520980270427701,0.2528803272760998,0.255921130699055,0.25686332063506245,0.2587624158276159,0.25892081595536837,0.2615680118148679,0.261968621496137,0.2674120366668574,0.2687674910375949,0.27022562560369834,0.2705279731812018],"n_dims_used":42,"mean_confidence":0.9099540710449219},"coverage":{"mean_confidence":0.9099540710449219,"n_dims_used":42,"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}}