{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005972","496:4960001058","490:4900002616","494:4940006172","466:4660005570","494:4940004766","494:4940004543","494:4940003437","494:4940003086","494:4940001679","494:4940004548","494:4940004525","490:4900004301","466:4660005047","466:4660006171","490:4900001545","496:4960006616","494:4940005772","490:4900005536","494:4940006222","494:4940004423","466:4660014055","494:4940008702","494:4940004052","494:4940005623"],"twin_admin_codes":[494,496,490,494,466,494,494,494,494,494,494,494,490,466,466,490,496,494,490,494,494,466,494,494,494],"twin_sims":[0.2078106560992976,0.1638856719932996,0.15644456333694676,0.15266806120663023,0.08983770128450051,0.07687911635986168,0.07431752245960797,0.07394465780516662,0.07159510282773038,0.07113808931517855,0.07074752755175634,0.06753607852285444,0.06704392690974204,0.06315446245727223,0.0615730450643721,0.06070831611215167,0.058542095491033355,0.05790232420224939,0.055029614359822024,0.05472790217452177,0.054700870065186494,0.05133467651673399,0.04846528949907678,0.04786404258065768,0.04723154847136234],"twin_dists":[0.23022083105423358,0.24700654002172345,0.25015954053002465,0.25180176320954684,0.2851181658043248,0.2941891365524425,0.29612570869470495,0.2964120693771689,0.29824389274224583,0.2986058424452811,0.2989166602332422,0.3015266817197339,0.30193554480379,0.30525598311359964,0.306654049038897,0.30743102238192654,0.30941812041359207,0.31001656314993803,0.3127729177822018,0.3130692661389667,0.31309588363564683,0.3164990253772464,0.3195496989849083,0.3202079509285253,0.3209079116472172],"n_dims_used":45,"mean_confidence":0.915724351671007},"coverage":{"mean_confidence":0.915724351671007,"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}}