{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004954","490:4900004955","490:4900004820","490:4900004815","490:4900005772","490:4900005640","490:4900004676","490:4900001673","466:4660003946","490:4900005242","490:4900003030","466:4660003701","494:4940008200","490:4900006275","494:4940006835","490:4900007369","470:4700005172","490:4900005637","466:4660003820","490:4900005771","490:4900005631","490:4900005892","466:4660005345","490:4900006015","490:4900003577"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,466,494,490,494,490,470,490,466,490,490,490,466,490,490],"twin_sims":[0.7064670262607737,0.608473259391827,0.5521314795230763,0.4665293909448811,0.4622451142919392,0.42719032173517985,0.40951346839176506,0.3614981590092387,0.3029621012653255,0.2951252901858204,0.2848321599837424,0.27853218557674986,0.2656473281028502,0.2530800137044757,0.25125501374821296,0.25055715137107976,0.2499523799155562,0.24727284080798373,0.2435960036043281,0.23699370235590453,0.23640963371328522,0.2348138058921634,0.23296099880388602,0.2327690619753083,0.22964175230596687],"twin_dists":[0.10826871171829612,0.12945852316753553,0.14155354836773668,0.1603762464772202,0.16134363312341127,0.1693879651459968,0.17354511947238493,0.1852702538290955,0.20070945962877995,0.20289997327535536,0.20582997693061467,0.2076547787817281,0.2114670693342151,0.21529802499346742,0.21586428060628354,0.21608150436447743,0.21627006445947905,0.21710904302911405,0.21826984296523474,0.220383015298079,0.22057179113293807,0.2210891352465078,0.22169268565784794,0.22175538875296152,0.222781865339945],"n_dims_used":45,"mean_confidence":0.9171978420681424},"coverage":{"mean_confidence":0.9171978420681424,"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}}