{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003147","500:5000006794","500:5000001373","473:4730007907","489:4890003026","489:4890002368","473:4730008185","500:5000001939","475:4750009007","473:4730006999","478:4780001767","469:4690002214","473:4730006543","466:4660012682","498:4980000984","475:4750008110","476:4760001565","473:4730005608","473:4730008352","475:4750005952","473:4730004064","466:4660012380","475:4750009432","485:4850004676","475:4750004195"],"twin_admin_codes":[500,500,500,473,489,489,473,500,475,473,478,469,473,466,498,475,476,473,473,475,473,466,475,485,475],"twin_sims":[0.19014766500591865,0.12580350314522082,0.11185071421395576,0.10919401620553247,0.10820287493138368,0.10342354151717797,0.10060013770959471,0.0820253529070856,0.07922090458746193,0.0711612673914009,0.07052473657469073,0.06988544072015343,0.06973224935353649,0.06928167949799757,0.06586725516422974,0.06535183537556484,0.06487203322482354,0.061333586907212585,0.05991535498631441,0.059486186182168194,0.05825092629638302,0.057168358213053515,0.057075354567404285,0.053666164427743655,0.053029012968336474],"twin_dists":[0.2366393223572698,0.2644490831931182,0.2718437889424476,0.2733312809220653,0.27389339860796497,0.27666147691577764,0.27834388231561485,0.29045039848974064,0.29246368105286674,0.298587440352195,0.29909458622064733,0.2996076874766267,0.2997312051887542,0.3000957803018952,0.30292309447049104,0.30336021214953457,0.3037696609884321,0.30686830462825865,0.30815154394601385,0.3085447827855162,0.30968980859536904,0.31070986854806915,0.3107982433884061,0.31412300409562605,0.31476367992444926],"n_dims_used":45,"mean_confidence":0.9103777567545573},"coverage":{"mean_confidence":0.9103777567545573,"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}}