{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000701","470:4700002357","472:4720006929","490:4900005521","490:4900005648","466:4660007641","466:4660001431","490:4900007248","494:4940008308","472:4720005903","467:4670001239","496:4960005364","466:4660010279","479:4790000374","472:4720004156","484:4840003652","466:4660002446","490:4900007010","478:4780005742","466:4660000752","485:4850000097","494:4940007909","466:4660014284","469:4690003091","485:4850006603"],"twin_admin_codes":[490,470,472,490,490,466,466,490,494,472,467,496,466,479,472,484,466,490,478,466,485,494,466,469,485],"twin_sims":[0.05209498837001849,0.05136525193800986,0.03668813816022511,0.03435935940905417,0.03277571276782356,0.029693185925291403,0.029171674316854405,0.02282796058383493,0.02128443428186331,0.021234241684619574,0.02037661660094174,0.019987783485225237,0.019937002412681794,0.019825543311479975,0.01887359943188504,0.01740074066979045,0.01717068294125722,0.01667126717364708,0.016376402254135343,0.01620866396451809,0.016034036243607434,0.016000634699852644,0.015758020261093367,0.01574047550719401,0.014849387674263609],"twin_dists":[0.31571451560704367,0.31646729104199306,0.333921515812439,0.33721784082183576,0.3395698803107174,0.3444411309123033,0.3453077652550513,0.35708489714064556,0.360376744824809,0.36048723266865723,0.36241113379140716,0.3633067419480768,0.3634248265215818,0.36368493242106437,0.3659599970312449,0.36968596608866705,0.3702927226004353,0.3716348217071422,0.37244388519283117,0.3729098602646986,0.3733994979356477,0.37349368594474247,0.3741830629602108,0.3742332766267799,0.37685076653047145],"n_dims_used":45,"mean_confidence":0.9099146525065104},"coverage":{"mean_confidence":0.9099146525065104,"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}}