{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001796","489:4890004969","477:4770003440","477:4770002826","496:4960010347","489:4890005050","479:4790002585","467:4670000229","489:4890005471","469:4690006328","479:4790006506","493:4930006852","470:4700006006","477:4770003446","500:5000007549","472:4720002696","490:4900008542","484:4840005828","479:4790002985","477:4770002965","477:4770002909","477:4770002611","500:5000001875","468:4680001272","472:4720007946"],"twin_admin_codes":[496,489,477,477,496,489,479,467,489,469,479,493,470,477,500,472,490,484,479,477,477,477,500,468,472],"twin_sims":[0.08354905918711303,0.06894679432090334,0.06454124120399798,0.062260015873055144,0.06196949932925609,0.06051411904039571,0.050648903106444904,0.050140741279020906,0.04451920144089146,0.03755939669280607,0.03702833215725248,0.03224320837542809,0.030201593725864465,0.030121869551861132,0.02981687689259738,0.02867881775527554,0.028607061837380772,0.028442652948484432,0.028227185360244638,0.027509157683070842,0.026958967913825075,0.025695211305982832,0.025361567850363042,0.024488094296474562,0.024439337653240606],"twin_dists":[0.28937955170959,0.3003680003640855,0.30405339255812286,0.3060431521444363,0.30630081932604036,0.3076067604840898,0.31721495664551497,0.3177506882414729,0.324001561231737,0.33273385824650165,0.3334549617395892,0.3403825653957132,0.3436087513208031,0.34373847985470796,0.34423750207691073,0.34613909413568256,0.34626115061436186,0.34654180444301336,0.34691173685413473,0.34816229348261296,0.34913969190451083,0.3514515277770458,0.3520782290696256,0.3537533208603555,0.3538483376519328],"n_dims_used":45,"mean_confidence":0.9210608588324652},"coverage":{"mean_confidence":0.9210608588324652,"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}}