{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003529","487:4870003391","494:4940008090","496:4960009074","487:4870003393","487:4870003259","496:4960008774","494:4940008287","494:4940007987","466:4660005571","494:4940004525","487:4870003260","496:4960008479","490:4900000328","490:4900002928","494:4940008941","486:4860001986","490:4900001600","494:4940007988","496:4960008775","494:4940007879","496:4960008773","487:4870003672","490:4900004033","496:4960008133"],"twin_admin_codes":[487,487,494,496,487,487,496,494,494,466,494,487,496,490,490,494,486,490,494,496,494,496,487,490,496],"twin_sims":[0.5385760612685605,0.2544235017339386,0.24121250949841944,0.23928299941556816,0.23582330655316114,0.22760796140281095,0.20979659829357233,0.20581773750175064,0.19238669891514454,0.1837447748117927,0.1749858747299354,0.17278604369324144,0.16760928485411902,0.16642848730117202,0.16232846246637453,0.16042330755972692,0.15417307943997463,0.1463454002883424,0.1463159906789277,0.1451972783284231,0.14501883384546974,0.13885505819914706,0.13451286283735708,0.134221681658813,0.13249776206228206],"twin_dists":[0.14448518276638542,0.21488282975316564,0.21902838091631843,0.21964600675846743,0.22076160365093828,0.2234543750632746,0.22952293027753398,0.230925769585416,0.23580342361055365,0.2390683883988972,0.24248996428733927,0.2433683770292025,0.24546757006346437,0.2459528989224358,0.24765763568189672,0.24846040242273085,0.25114377459348486,0.2546193014002544,0.25463261510241925,0.25514053235580014,0.2552218174129413,0.2580763016269286,0.2601444951973078,0.2602849659090573,0.26112133848308466],"n_dims_used":43,"mean_confidence":0.9140200947606286},"coverage":{"mean_confidence":0.9140200947606286,"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}}