{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007549","496:4960007424","496:4960007684","496:4960007291","496:4960007683","496:4960007292","496:4960007680","496:4960007550","496:4960006371","496:4960007674","496:4960008166","496:4960004973","490:4900000102","496:4960005837","496:4960008163","496:4960007557","490:4900001623","494:4940003995","496:4960006770","490:4900000299","496:4960006372","496:4960005418","496:4960007025","496:4960008366","496:4960007551"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,490,494,496,490,496,496,496,496,496],"twin_sims":[0.46762915815992795,0.4103414389012999,0.28037211916595706,0.25834537708938965,0.22188265080169414,0.2091211479662111,0.20124701794298452,0.19095018821277313,0.1878035943811553,0.18779784978556796,0.18519604778854148,0.18291542256465024,0.1806034999042961,0.17069889815026668,0.1571500941727076,0.1478404530886414,0.1471076448295706,0.14058886075459834,0.13786419583270046,0.13370302903710618,0.13324242836917918,0.131287991219621,0.11820003243079351,0.11105912679915081,0.10855123773462441],"twin_dists":[0.16012841657363092,0.17334869791977195,0.20711927521943305,0.21367869497011988,0.22536922135035223,0.22975979076087577,0.23256036495201593,0.23633893043469334,0.2375218375104771,0.23752400973326077,0.23851266942221883,0.23938735257739235,0.24028192995381778,0.24420921887953861,0.24985596113441366,0.2539450835828537,0.2542749222569004,0.25726398725825317,0.2585439420830998,0.26053574065019025,0.2607590602030352,0.2617131702340723,0.26839604633872316,0.27228411881235726,0.273695374551734],"n_dims_used":45,"mean_confidence":0.9139836629231771},"coverage":{"mean_confidence":0.9139836629231771,"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}}