{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000077","488:4880000429","479:4790001403","488:4880000276","496:4960005029","496:4960000866","489:4890002468","470:4700000584","488:4880004814","466:4660014280","496:4960004872","489:4890002815","488:4880001989","466:4660009909","479:4790001177","496:4960006012","488:4880001150","487:4870007105","488:4880000943","496:4960005319","488:4880001152","466:4660014169","493:4930006505","466:4660014297","487:4870004294"],"twin_admin_codes":[488,488,479,488,496,496,489,470,488,466,496,489,488,466,479,496,488,487,488,496,488,466,493,466,487],"twin_sims":[0.2725886521175175,0.26011916725158496,0.2574638902331645,0.24106075405903804,0.207902974604021,0.20521579912817672,0.19660707989895654,0.1930203962224272,0.187798409720369,0.18636604756113853,0.18290936292471469,0.1715280657598092,0.16847301781088755,0.1675946819716365,0.16476518297541637,0.16471268107755305,0.16455445801801752,0.16219617065900876,0.15930972354932152,0.157985223131035,0.1578011865900692,0.1561011486345828,0.15141698739870532,0.1511950979233307,0.1497625400608443],"twin_dists":[0.2093995151117025,0.2131378767872335,0.21394832587370535,0.21907684057479654,0.23018828800293367,0.23113960485646493,0.23424605955353645,0.23556807756285722,0.23752379800122786,0.2380668817143438,0.23938968683112122,0.24387429778918399,0.24511411748536555,0.24547355704211252,0.2466407781436748,0.24666257241648717,0.2467282834062327,0.24771315736113136,0.24893284065948798,0.249497900354365,0.2495766870529716,0.25030766867024357,0.25235236126641714,0.25245036362005874,0.25308564433513464],"n_dims_used":45,"mean_confidence":0.9222459581163195},"coverage":{"mean_confidence":0.9222459581163195,"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}}