{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001698","477:4770000087","489:4890001961","477:4770000396","489:4890002196","489:4890001777","477:4770000270","477:4770000222","485:4850002658","485:4850002564","489:4890002365","485:4850000948","485:4850001872","499:4990000338","499:4990003217","485:4850002556","488:4880000260","477:4770003814","489:4890001963","477:4770000604","477:4770000275","477:4770003892","485:4850001115","489:4890002118","489:4890001778"],"twin_admin_codes":[489,477,489,477,489,489,477,477,485,485,489,485,485,499,499,485,488,477,489,477,477,477,485,489,489],"twin_sims":[0.7760273722770253,0.7680002963762321,0.7333636322275604,0.7264989397444799,0.7185629619569992,0.7127200998859674,0.6934715302897346,0.6799395810469007,0.6735177142895654,0.6660982133398489,0.6469033315198938,0.6328564352632144,0.6300227006064978,0.6299239847311934,0.629138479148894,0.6260049954243798,0.624025925623644,0.6202369950620561,0.6188025836944954,0.6184228335640758,0.6182453688929541,0.6057325675194979,0.5995251956882639,0.5976764675520609,0.5972010556344649],"twin_dists":[0.09248805070389085,0.09436526168543348,0.10228201117787401,0.10382135246439761,0.10559074534154446,0.1068870190434726,0.11112355795408445,0.11407554793519901,0.11547017621822989,0.11707709993142522,0.12121658478617782,0.12423384832597531,0.12484166801850738,0.12486283778841775,0.12503128107390415,0.1257030637964985,0.12612723425907932,0.12693909053989297,0.12724637860773483,0.1273277258005975,0.1273657402406073,0.13004538035149735,0.1313746116235003,0.13177054160793214,0.13187236282685805],"n_dims_used":45,"mean_confidence":0.9197042677137587},"coverage":{"mean_confidence":0.9197042677137587,"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}}