{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005622","480:4800005827","480:4800005542","480:4800005686","480:4800005538","480:4800004584","480:4800005692","493:4930001298","480:4800005770","493:4930003417","493:4930001577","493:4930001288","481:4810000766","480:4800004946","470:4700007979","480:4800004005","481:4810000070","480:4800004006","496:4960003401","480:4800005013","493:4930000310","493:4930002040","496:4960007209","466:4660013955","480:4800004949"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,493,493,493,481,480,470,480,481,480,496,480,493,493,496,466,480],"twin_sims":[0.6101144399991638,0.5922412585115417,0.5083042899744814,0.47179869711381656,0.462908283637265,0.39648242167967623,0.3908049329985484,0.3841592500248153,0.3796884555638804,0.37138441729350324,0.3464028038868221,0.3428294954055845,0.3275896767660353,0.32311081384325446,0.319102390843226,0.30623273236197945,0.3030929080127077,0.2993046600816753,0.29452617173532464,0.28715341292753754,0.28087432500631243,0.27758936110727733,0.26754675923976523,0.2653856997369092,0.26481709484211113],"twin_dists":[0.12910709484671729,0.1329347945002127,0.1510876319814298,0.15919061634950854,0.1611936858818054,0.17666019990075935,0.178031986613371,0.17964961855094327,0.1807453694258256,0.1827973685564023,0.1891137554112407,0.19003633808876538,0.1940303489294278,0.1952234255806484,0.196299026008644,0.19980504212110267,0.20067317963469897,0.20172759030071663,0.2030688354898708,0.20516376523723778,0.20697348166575924,0.20793001752874143,0.21089800712200976,0.21154565034085412,0.21171659947109],"n_dims_used":43,"mean_confidence":0.9140962112781613},"coverage":{"mean_confidence":0.9140962112781613,"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}}