{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006305","488:4880006149","470:4700004134","489:4890002726","489:4890001279","470:4700000813","496:4960002168","499:4990004444","469:4690001576","470:4700000234","490:4900004709","466:4660001149","479:4790001292","470:4700005902","472:4720006682","472:4720006831","469:4690004242","470:4700004660","472:4720006123","489:4890004804","472:4720003853","496:4960002297","466:4660010107","466:4660011231","496:4960000476"],"twin_admin_codes":[488,488,470,489,489,470,496,499,469,470,490,466,479,470,472,472,469,470,472,489,472,496,466,466,496],"twin_sims":[0.40289085541792274,0.37072426773804795,0.33444130418986767,0.3013077647763491,0.2713791502419644,0.2710249191881475,0.2510028478607205,0.2497624679012688,0.23768276219272338,0.23178735300737321,0.22571156688054037,0.2244269596355056,0.22309927604549926,0.2230155027355046,0.22276173935611365,0.21779503551639606,0.2126894437266332,0.21150510754986074,0.21117149320721582,0.21028563286412358,0.20597218815502072,0.20490522862636118,0.20318001700580357,0.20149151340354085,0.19674468948764334],"twin_dists":[0.17512259531786675,0.182961460704553,0.19222247999414563,0.20116908802953745,0.20975741791253813,0.2098624242283153,0.21594272783854573,0.21632933678637192,0.22016069545819586,0.22207663199123434,0.2240850465329444,0.2245142610927826,0.22495958972016467,0.22498774793168158,0.2250730869347711,0.2267566046736008,0.2285143126751639,0.22892611062662685,0.22904239160350015,0.2293517636787059,0.23087097080754693,0.23125010116678035,0.23186600352774547,0.23247228604670978,0.2341956724131082],"n_dims_used":43,"mean_confidence":0.9090266560399255},"coverage":{"mean_confidence":0.9090266560399255,"n_dims_used":43,"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}}