{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004653","480:4800005589","480:4800004567","480:4800005588","480:4800004306","480:4800004220","480:4800005587","480:4800004218","480:4800004734","480:4800004303","480:4800003912","480:4800004301","480:4800005504","480:4800005346","480:4800004302","480:4800004569","480:4800005338","480:4800004729","480:4800005334","480:4800005583","480:4800005166","480:4800004219","480:4800005740","480:4800004822","480:4800004300"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.710810567755107,0.6515329917466728,0.6477638771039145,0.6434743604533736,0.6242426176830903,0.5874548470051845,0.584415958453692,0.5397815551899933,0.49974395134981725,0.4954329970041022,0.4878955488447894,0.4655725454725365,0.46398767864101187,0.42698249952830697,0.40795487793710383,0.40344220592791363,0.39491195422062,0.3695776746283653,0.3648629950103266,0.35857521505023676,0.3575759137565327,0.35035524225294573,0.3453974886670282,0.3423533045486661,0.3365409865856656],"twin_dists":[0.1073095471295805,0.1202201828131236,0.12103146058479662,0.12195388582323417,0.12608079516384052,0.13396046789430383,0.13461191976425554,0.1442239368101148,0.1529720140640784,0.15392435349817643,0.15559526596051018,0.1605920329012342,0.16094978804110707,0.16943641352437083,0.17391534288837357,0.1749908266047371,0.17703873876908444,0.18324681230871614,0.18442482234736332,0.1860079107082809,0.18626080742464993,0.18809912250132613,0.1893728026964479,0.19015966981243496,0.19167250973322802],"n_dims_used":43,"mean_confidence":0.9186069577239281},"coverage":{"mean_confidence":0.9186069577239281,"n_dims_used":43,"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}}