{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001507","500:5000007342","470:4700000583","496:4960004334","472:4720001539","472:4720001876","496:4960001879","496:4960005368","472:4720001046","499:4990000816","500:5000011289","496:4960003487","496:4960000700","478:4780002668","500:5000010905","472:4720001729","499:4990003824","496:4960004170","472:4720002569","470:4700005924","472:4720002239","472:4720001551","488:4880005927","472:4720001607","499:4990000821"],"twin_admin_codes":[496,500,470,496,472,472,496,496,472,499,500,496,496,478,500,472,499,496,472,470,472,472,488,472,499],"twin_sims":[0.4317636290125989,0.4189440123941766,0.4049411616311878,0.3966271511886553,0.3794037836337198,0.37804398355378327,0.3704709850348092,0.36913802350558383,0.35931819060070064,0.3412558673697481,0.33981368578030063,0.33934483164416135,0.32731305226261337,0.32375735270318917,0.30781259448515397,0.3077721813854325,0.307289266656804,0.3049117250590985,0.30278309900642186,0.3021611940460819,0.3017750142861038,0.2967969372438395,0.29641512561807604,0.29301777088049624,0.28960725312689356],"twin_dists":[0.16832424956856554,0.17131798607657758,0.1746329950831627,0.1766253496657256,0.18081534984780834,0.18114997882790249,0.1830244571766322,0.18335634465551762,0.18582011733045867,0.19044425126162792,0.19081897559424843,0.19094098237790663,0.1941037732154085,0.19505063622162375,0.19937016772749097,0.19938127582562198,0.19951407664096507,0.20016965934331754,0.20075912168106888,0.20093179469218225,0.20103912232490415,0.20242988417463018,0.20253711688469195,0.2034948814349388,0.20446299988597555],"n_dims_used":45,"mean_confidence":0.9211780124240452},"coverage":{"mean_confidence":0.9211780124240452,"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}}