{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003149","470:4700002308","470:4700001369","470:4700002296","466:4660002501","470:4700002474","470:4700001977","496:4960004432","466:4660001475","496:4960004582","466:4660008167","466:4660001293","466:4660002412","466:4660006827","466:4660007235","466:4660002104","466:4660002502","470:4700008936","466:4660001577","466:4660005412","466:4660001888","470:4700008737","466:4660001681","466:4660001026","466:4660001485"],"twin_admin_codes":[470,470,470,470,466,470,470,496,466,496,466,466,466,466,466,466,466,470,466,466,466,470,466,466,466],"twin_sims":[0.5770420630108366,0.5689920824811329,0.562557465284431,0.5217767151175347,0.5040774707902543,0.47557273940385614,0.4618924501101615,0.4585671649921702,0.4286603141650557,0.41766488671142077,0.40851706066550997,0.3956184950950111,0.38533414555266343,0.3662206349488505,0.3597429282773191,0.34967049235385805,0.34731564653603875,0.34644668268810186,0.3455034247915552,0.34304065805071887,0.34174426827147647,0.3385822432019749,0.33155350349079826,0.33105199131230406,0.32859522733668417],"twin_dists":[0.1361937114389738,0.1379226404257201,0.13930659703609347,0.1481384100054855,0.15201699843851266,0.15834415883985867,0.1614234037968465,0.1621766295584631,0.1690455508682261,0.1716187908330237,0.17378173166162658,0.17686835146765775,0.1793626772572155,0.18408482395148262,0.1857128505222309,0.18827447285465027,0.18887888015167187,0.18910245788400062,0.18934548653176014,0.189981676946708,0.1903175415035269,0.19113961936419832,0.19298195851638186,0.19311422162085795,0.19376373396157495],"n_dims_used":43,"mean_confidence":0.9127665674963663},"coverage":{"mean_confidence":0.9127665674963663,"n_dims_used":43,"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}}