{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013061","490:4900013280","490:4900013327","466:4660007126","490:4900013250","490:4900013242","490:4900013367","490:4900013169","490:4900013308","490:4900012960","490:4900013336","466:4660009342","490:4900013279","490:4900013326","487:4870000192","490:4900012681","487:4870000397","487:4870000662","487:4870000295","490:4900013313","466:4660008495","490:4900013311","466:4660009515","487:4870001361","466:4660013302"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,490,466,490,490,487,490,487,487,487,490,466,490,466,487,466],"twin_sims":[0.40637253335473456,0.23710330539720795,0.1891917789509935,0.150942393844075,0.12429784916720173,0.11251198663291424,0.09790941246084743,0.097470221456954,0.09543891100500618,0.09463181483880005,0.08402584176752698,0.08289117609266014,0.07135224303929394,0.0709379411945458,0.07077492371128104,0.06330907131837787,0.061893285404619455,0.06079336828497576,0.05507304454370766,0.0538400384125483,0.05122995551258628,0.041014653221839066,0.039117952142927334,0.03855890603809036,0.03804291189006009],"twin_dists":[0.17429184941014647,0.22034762454220755,0.23699827780882515,0.2525621048165005,0.2652159514510454,0.27147778839244674,0.2799819600305402,0.28025267520788094,0.28151737855012693,0.2820257640738324,0.28904767900566775,0.28983997486463037,0.29843600107984947,0.2987649514235748,0.29889481242940497,0.30512084466463724,0.30636857958166935,0.3073542000565353,0.3127303704856625,0.3139492642110157,0.31660783492034117,0.3282422355843395,0.33066635085979756,0.33139979960968485,0.3320847972999541],"n_dims_used":45,"mean_confidence":0.9078526814778646},"coverage":{"mean_confidence":0.9078526814778646,"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}}