{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001842","470:4700000281","480:4800005542","496:4960009833","496:4960007209","481:4810003456","481:4810000185","490:4900005800","480:4800003858","493:4930001288","481:4810004362","496:4960010311","493:4930001576","480:4800005304","493:4930001414","493:4930002394","481:4810003963","496:4960010164","480:4800005045","470:4700000274","480:4800003862","481:4810002001","480:4800005615","493:4930005805","493:4930003431"],"twin_admin_codes":[480,470,480,496,496,481,481,490,480,493,481,496,493,480,493,493,481,496,480,470,480,481,480,493,493],"twin_sims":[0.2602060163725487,0.25847387411008604,0.2500606305818854,0.23477608046507828,0.22093033808942278,0.21761912653258206,0.21743788495695954,0.2020291109043674,0.2010402015489707,0.18690850591491098,0.1843789167136754,0.17610704424613302,0.1733197672487974,0.16360346442361828,0.16117313858257346,0.1607347620301953,0.1604041761154207,0.15764676506338676,0.1564308813522915,0.1564159569155276,0.15575487576335,0.15172513043468006,0.1501825009414114,0.14963640749818286,0.14788186123412644],"twin_dists":[0.2131114566812345,0.21363943854522638,0.21623629186158125,0.22110139307890594,0.22569090807825898,0.22681670069069762,0.22687865264831641,0.2322788760308859,0.2326349275680327,0.23786086380179453,0.2388251850195541,0.24204529925279117,0.24315452556981604,0.2471242024148816,0.24814362779112806,0.2483286946232013,0.24846849877919674,0.249642847171961,0.2501654375570483,0.2501718705189041,0.2504572709725843,0.2522164380890778,0.2528989471254119,0.2531417929412438,0.2539264817613666],"n_dims_used":45,"mean_confidence":0.9235361735026042},"coverage":{"mean_confidence":0.9235361735026042,"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}}