{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012499","466:4660007304","466:4660007752","466:4660007302","490:4900005222","466:4660007589","466:4660007581","466:4660007012","490:4900005493","466:4660007440","466:4660007749","466:4660007061","466:4660007451","494:4940002671","466:4660007588","490:4900004967","466:4660006999","490:4900012638","466:4660007296","490:4900012502","490:4900002726","466:4660007293","466:4660009168","466:4660006854","466:4660007294"],"twin_admin_codes":[490,466,466,466,490,466,466,466,490,466,466,466,466,494,466,490,466,490,466,490,490,466,466,466,466],"twin_sims":[0.30492734882292893,0.27137348633405023,0.2291774666454027,0.21009404914946406,0.19890811673489162,0.17026606569227218,0.1595739337268444,0.15024649748291266,0.11975789288183242,0.1183787543179371,0.11361253499743748,0.10442278185735926,0.10064269477048024,0.09740419885916955,0.09611290118636005,0.09035360344239024,0.08673434393610115,0.08354627291390732,0.08305535221714005,0.07825463298340041,0.07681165309987643,0.07464604229584591,0.07443048450038721,0.07231127516104081,0.07134404899202858],"twin_dists":[0.2001653416226728,0.20975909622517347,0.22293504192846245,0.22941878747970154,0.23340669721089907,0.24438451410636955,0.24882053261855885,0.25287053068155335,0.2675719016806301,0.26830107765045313,0.2708723180785096,0.27607463543823013,0.2783182512173532,0.2802934539771583,0.2810954225457535,0.2847792079286794,0.28719036750482635,0.2893814955820662,0.2897248026627367,0.2931706051029701,0.29423946731080186,0.2958743648997664,0.2960391827227879,0.2976804398046447,0.2984424920188851],"n_dims_used":45,"mean_confidence":0.9142587449815538},"coverage":{"mean_confidence":0.9142587449815538,"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}}