{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007026","487:4870008041","487:4870006879","487:4870007314","487:4870007313","487:4870008039","487:4870007027","466:4660000013","487:4870009873","487:4870005273","487:4870008035","487:4870007169","496:4960008866","496:4960008027","490:4900002193","490:4900002025","490:4900001453","490:4900000405","490:4900002028","487:4870011162","490:4900002343","496:4960012139","490:4900001729","496:4960006237","490:4900002495"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,496,496,490,490,490,490,490,487,490,496,490,496,490],"twin_sims":[0.916332619330615,0.6806625824972432,0.6386245730266377,0.6185517817431013,0.5837178986091089,0.5456174196965062,0.542140473226098,0.45432412334573835,0.44670241021483165,0.4201360415825558,0.4096926322685201,0.4085461815362929,0.40586477337857313,0.40303578789174616,0.3859342977002196,0.38216537849408155,0.37420274851330376,0.3700171956152715,0.36410175916031184,0.3555539319224858,0.3545491119991394,0.35424553655948765,0.3532031848171352,0.3509773377647672,0.3484138719052669],"twin_dists":[0.05429184147604324,0.1139182972260536,0.12299580498166965,0.12730010372921402,0.1347615960113215,0.14296075350385123,0.1437130463308823,0.16314059615027615,0.16488052405436898,0.1710380147704017,0.1735026011845706,0.17377481285970625,0.1744128048841838,0.17508794967205263,0.17921626454286962,0.18013753717710765,0.1820984372585942,0.18313737718396947,0.18461574015579313,0.18677363167719674,0.1870290384663786,0.18710627543325023,0.18737173660431755,0.18793997205789964,0.1885967365651031],"n_dims_used":43,"mean_confidence":0.9074516296386719},"coverage":{"mean_confidence":0.9074516296386719,"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}}