{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006194","494:4940005256","496:4960007263","496:4960007649","496:4960006482","494:4940005494","494:4940005383","494:4940005255","494:4940006646","494:4940005745","494:4940006515","494:4940005731","496:4960006217","494:4940006720","494:4940004855","494:4940006412","494:4940005742","494:4940005384","494:4940005981","494:4940005002","494:4940002758","494:4940006116","494:4940003004","494:4940006530","494:4940006619"],"twin_admin_codes":[494,494,496,496,496,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6149156568656451,0.6020154852934619,0.46262905686234757,0.441515545545156,0.4148469808347127,0.40414952574468904,0.4007739600504009,0.395327904022379,0.39053810348105933,0.38927511574545187,0.3731712688412905,0.35240065842108403,0.34680515136100487,0.33572385577645797,0.3317365094511148,0.32813554668454026,0.32575279762922765,0.32534541224073765,0.31498514720793314,0.30951183989745357,0.2997982665206416,0.29627025304801535,0.28215789423733584,0.28083571196828355,0.27864398250917266],"twin_dists":[0.12807891964918947,0.13084132511287164,0.16125681180760382,0.1660710354504056,0.17228285666542942,0.17482190074029574,0.17562927458098707,0.17693841254101067,0.1780966849158049,0.1784032037781953,0.18235393664059607,0.1875763975903572,0.1890101908208262,0.1918863192832275,0.19293372187670332,0.19388555929683263,0.1945185546102818,0.19462703583350222,0.19741176630670146,0.19890386341757835,0.20158976141337173,0.20257782597341362,0.2066015696980862,0.2069846856636209,0.20762217956168322],"n_dims_used":45,"mean_confidence":0.9164580451117621},"coverage":{"mean_confidence":0.9164580451117621,"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}}