{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010869","490:4900010613","490:4900010870","490:4900010443","490:4900011798","490:4900011863","490:4900009170","490:4900010527","490:4900009158","490:4900009887","490:4900011605","490:4900010615","490:4900010619","490:4900009682","490:4900009063","490:4900009585","490:4900009486","490:4900009061","490:4900009584","490:4900011722","490:4900011204","490:4900009276","490:4900009169","490:4900010784","490:4900011334"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8412385307682678,0.46373937078242816,0.4550643639951819,0.3545344692888627,0.3463495982546938,0.32545817230352875,0.3011256498256631,0.2845138694512863,0.2783831722770475,0.2391893191785584,0.23674756176619852,0.22431623081978713,0.21996338405428428,0.21431268970380563,0.20963874740730215,0.2091705266327179,0.18801215708325733,0.18548657711380104,0.18105893214244667,0.18100017894577258,0.17363930826594484,0.17323094446924386,0.14682713535083858,0.14335078345204716,0.13422618760481142],"twin_dists":[0.07636797250895438,0.16100587757966817,0.16297218787278528,0.1870327631411934,0.18912745534307737,0.19459700181754802,0.20121977522852932,0.2059215820829116,0.20769824242798685,0.21967607553927912,0.22046253290203724,0.22455133434558341,0.22601849093632662,0.22795241797435153,0.2295782374308594,0.22974245750366495,0.23744300453280076,0.2384017889595755,0.24010506693215444,0.24012786551060988,0.24302671759068792,0.24319008224565364,0.25440150158022135,0.25598525816224815,0.2602827904223181],"n_dims_used":45,"mean_confidence":0.9165361192491319},"coverage":{"mean_confidence":0.9165361192491319,"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}}