{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000839","485:4850000211","485:4850001050","485:4850000143","485:4850000194","485:4850001280","485:4850000131","485:4850000282","485:4850002456","485:4850000314","485:4850002367","485:4850000447","485:4850001967","485:4850002730","485:4850000261","485:4850002643","485:4850001413","485:4850002044","485:4850000759","499:4990002410","485:4850001802","485:4850000427","485:4850000256","485:4850000137","485:4850000701"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485],"twin_sims":[0.7437969699346354,0.7084300924575611,0.6993703541085131,0.6634338986297083,0.6615175677057089,0.631227928631717,0.606434419294135,0.5845689942086076,0.5803882473649813,0.5788154596317576,0.5776643257295675,0.5630361989282726,0.5463465626715766,0.5378371838326622,0.5377998567998212,0.514053746998997,0.5122512338395412,0.5070375529843802,0.5033557943225239,0.49607951718639576,0.49119833760863957,0.4899727962480746,0.48766810316136044,0.48715039679113703,0.4790963812523239],"twin_dists":[0.09992526025533009,0.10783554535736238,0.10983033851941487,0.1176531045678154,0.1180670868354662,0.12458318267635606,0.12989509495762644,0.13457910788573654,0.1354757135904803,0.13581314565002148,0.13606016390630093,0.1392035634120315,0.14280309956077447,0.14464536234538,0.14465345551689687,0.14982669549296473,0.1502216244135489,0.15136593848912927,0.15217588419518713,0.15378137983531,0.15486216509702222,0.155134018499068,0.1556458056858814,0.15576086970848266,0.15755584544164272],"n_dims_used":45,"mean_confidence":0.9169258965386284},"coverage":{"mean_confidence":0.9169258965386284,"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}}