{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001406","472:4720001353","472:4720001694","472:4720000327","479:4790001272","496:4960001395","466:4660009952","472:4720000388","470:4700008747","472:4720001044","466:4660009574","472:4720001777","472:4720000917","472:4720001273","472:4720000983","470:4700008090","466:4660008621","499:4990002477","472:4720002450","472:4720000862","472:4720000882","470:4700007781","470:4700004314","479:4790005015","489:4890000707"],"twin_admin_codes":[472,472,472,472,479,496,466,472,470,472,466,472,472,472,472,470,466,499,472,472,472,470,470,479,489],"twin_sims":[0.4972200344232793,0.47653153476315296,0.4246720943555943,0.31898175839412796,0.28680839345874437,0.285376229983504,0.26277481161202065,0.25852257299554754,0.2576714664690666,0.25645873078934206,0.2562198459638353,0.2542167734130654,0.2510964410996883,0.24995392562933946,0.246139731804701,0.24226059447344314,0.24099213732547198,0.23941362117511686,0.23479534430727073,0.23022038788401275,0.22785121711249845,0.21742777638867733,0.21428954531461994,0.21056417442977543,0.20983007813352947],"twin_dists":[0.1535292920248453,0.15812946889050725,0.16997568330863072,0.19633151302306062,0.20526258256633081,0.2056735341788283,0.21233250138367069,0.2136245640292108,0.21388477967252145,0.21425649839013902,0.2143298505277143,0.2149466268277196,0.21591360569983686,0.21626958215396475,0.21746558081478395,0.2186942370048321,0.21909875826810213,0.21960409354173188,0.2210951336658976,0.2225912484437197,0.22337372943536035,0.2268821089789388,0.22796040926938468,0.22925439242842283,0.22951120338385325],"n_dims_used":45,"mean_confidence":0.9194032457139757},"coverage":{"mean_confidence":0.9194032457139757,"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}}