{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004612","470:4700004258","493:4930005329","494:4940000999","500:5000005355","470:4700003909","472:4720004485","470:4700004610","472:4720004682","467:4670000347","470:4700003593","467:4670000150","494:4940001114","472:4720004269","493:4930005657","493:4930005989","472:4720004778","485:4850000311","472:4720003690","500:5000001890","470:4700003267","469:4690001200","470:4700004747","470:4700004611","500:5000002128"],"twin_admin_codes":[470,470,493,494,500,470,472,470,472,467,470,467,494,472,493,493,472,485,472,500,470,469,470,470,500],"twin_sims":[0.2920714831559002,0.21994162102480275,0.19471898104047433,0.18379944613995114,0.17204221010351056,0.1601335514500824,0.14737283828270867,0.1435029276700246,0.1407626624910074,0.12769002799502624,0.12217972439201227,0.11990750497499136,0.11600407932065133,0.1055682638540312,0.10372295143614865,0.10021811011255174,0.09988135599055897,0.09649647712295782,0.09570620053841937,0.09189463339654205,0.08814104399157965,0.08718687267970168,0.08709741723972864,0.08617852219118492,0.08533987811062363],"twin_dists":[0.2037628228447043,0.2260258748578175,0.23493988786302347,0.23904739780968523,0.24366720456230537,0.24858310139577364,0.2541554182070192,0.25591535174308283,0.25718297103843296,0.263497994627913,0.26630681551041285,0.26749318577652476,0.26957200612961063,0.2754072630705749,0.2764851752983986,0.27857434909638046,0.2787780745015095,0.28085632057279886,0.281349760482636,0.2837757635183769,0.28624389887642027,0.28688457018029484,0.2869449196381546,0.2875677070502755,0.28814073461734574],"n_dims_used":43,"mean_confidence":0.9136392460312954},"coverage":{"mean_confidence":0.9136392460312954,"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}}