{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007184","490:4900007309","490:4900007671","490:4900005964","490:4900006813","490:4900005961","490:4900006814","490:4900004764","490:4900005308","490:4900007553","490:4900007306","490:4900005963","490:4900004622","490:4900006325","490:4900007174","490:4900006819","490:4900006690","490:4900007300","490:4900007179","490:4900005177","490:4900005709","490:4900002699","490:4900006568","490:4900005307","490:4900007175"],"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":[0.3161842523906849,0.07184594521977947,0.062070724686317975,0.06044321915730415,0.0560685614943388,0.04806247134373436,0.031101757986058493,0.027676794208748814,0.02205453388506368,0.020834113188862188,0.012005475434867985,0.009215930033672425,0.008288026287767815,0.008014228518104412,0.0073928619702107075,0.006598452099063396,0.006448222413323429,0.006094366193250097,0.005642331570684988,0.004784699271147118,0.004725018107580208,0.004640964879300201,0.004490678945220439,0.0044422760116450705,0.004438120010220425],"twin_dists":[0.19708684808414342,0.2980460235663535,0.3062109275143399,0.30767103662406164,0.3117626192778413,0.3199899491579435,0.3421639895963083,0.3478678370186197,0.3587093407986803,0.36137624884079206,0.38624910292783593,0.39762901107937954,0.40210548308575206,0.40351218400283845,0.40687172339038563,0.41155748339631865,0.4125002954944361,0.4148017294483954,0.41792382685168117,0.42452599163821336,0.42502440985535495,0.42573613619001704,0.4270383493256959,0.42746618215192755,0.4275031139583836],"n_dims_used":45,"mean_confidence":0.9132451375325521},"coverage":{"mean_confidence":0.9132451375325521,"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}}