{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007557","496:4960007674","496:4960006371","496:4960007156","496:4960007292","496:4960007291","496:4960007025","496:4960007680","496:4960007925","496:4960006372","496:4960007549","496:4960007683","496:4960007550","496:4960006770","496:4960007548","496:4960007930","490:4900000135","496:4960008163","494:4940004115","496:4960007803","496:4960007290","496:4960008166","496:4960004973","496:4960005837","496:4960007157"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,494,496,496,496,496,496,496],"twin_sims":[0.4958633418155731,0.41670551762506497,0.41557688851355923,0.4103414389012999,0.40746424109866103,0.37481341824907427,0.37399854580740016,0.2831017606504519,0.27901291658449684,0.26702535777807546,0.25302577375514396,0.24993995934824237,0.20737715679390578,0.20714896529775376,0.20582080583297077,0.20383166341740527,0.1987836569996173,0.19148492765998984,0.1727482873927252,0.170560519297012,0.16992360736650267,0.15091259370389767,0.1498085892112393,0.14636366307520873,0.14586895060720959],"twin_dists":[0.15382917962746837,0.17184465855769115,0.17211066150747223,0.17334869791977195,0.17403201671821206,0.18194733637917068,0.18214899110883778,0.2063287386005815,0.20751465735602306,0.21105396622939263,0.21531481684862525,0.2162739400897425,0.23037377518034874,0.2304543716988713,0.23092468067408115,0.23163294530170786,0.23345192491884062,0.2361392614274394,0.2433835230399312,0.2442652269925179,0.24452343492542364,0.2525752909696327,0.25306515398280216,0.25461103485025216,0.254835233961215],"n_dims_used":45,"mean_confidence":0.9129869249131944},"coverage":{"mean_confidence":0.9129869249131944,"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}}