{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001709","665:6650001789","665:6650001873","665:6650002411","665:6650001484","665:6650001791","665:6650001705","665:6650001483","665:6650002803","665:6650002489","665:6650002258","665:6650001350","665:6650003698","665:6650002566","665:6650002564","665:6650002791","665:6650001872","665:6650001871","665:6650002112","665:6650002642","665:6650002024","497:4970002009","487:4870010224","665:6650001637","665:6650002412"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,497,487,665,665],"twin_sims":[0.5475322630756095,0.5176318638565927,0.4807227162000368,0.4160476822335708,0.3623412091066541,0.3482805433048959,0.3470349345595914,0.33121709039632863,0.26742612518271364,0.2501384586624389,0.24374286816468246,0.2340751552482059,0.22055445528725828,0.20476437597411346,0.1972077862378078,0.19097456565179338,0.19045546838560556,0.17938746857188653,0.17637846514273153,0.17296717491050861,0.16703418438178386,0.1612302808020508,0.16068940007086585,0.1587848767712244,0.15661219562035955],"twin_dists":[0.1425468070763783,0.1490437462543598,0.1571926293569505,0.1719996639621995,0.1850580602955238,0.18863096484718878,0.18895107288108995,0.19307066816720836,0.21093407380888987,0.21621201643291219,0.21822326116530114,0.22132937442091602,0.2258181347137369,0.231300252209838,0.23402628387976773,0.2363298195391978,0.23652400419134267,0.24075571726856454,0.24193795483939862,0.24329574879860982,0.24570363776997975,0.2481195313381916,0.2483478657352747,0.2491563404948607,0.25008732045603305],"n_dims_used":45,"mean_confidence":0.8997196621365018},"coverage":{"mean_confidence":0.8997196621365018,"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}}