{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005734","493:4930006041","493:4930004242","480:4800005472","493:4930004513","493:4930001256","496:4960010300","466:4660002799","480:4800005223","468:4680001808","494:4940002194","493:4930004655","494:4940008008","487:4870006016","494:4940008323","487:4870003048","466:4660013958","480:4800005397","496:4960000969","466:4660014123","494:4940008683","487:4870006289","466:4660002135","496:4960008085","496:4960007415"],"twin_admin_codes":[493,493,493,480,493,493,496,466,480,468,494,493,494,487,494,487,466,480,496,466,494,487,466,496,496],"twin_sims":[0.5815815439344755,0.46256765366516706,0.2578127526136315,0.254111044947588,0.24571857082162524,0.15899186519810932,0.13155133529047755,0.12157327760123368,0.12139128777562196,0.11962925901234092,0.11858786230395212,0.11483363830980677,0.11418214584761421,0.10519624501408756,0.10261335507295867,0.10233506955543484,0.0986843767612793,0.09806741694596638,0.09475589676198336,0.08853465939676061,0.08689114279502666,0.07886960289716255,0.07814251127950896,0.07678643111871276,0.07666767528456625],"twin_dists":[0.13521974869057998,0.1612706952713099,0.2138415456232055,0.21497926772870274,0.21759837003309532,0.2490681327651934,0.26158399101667634,0.2666217949983567,0.2667165515230254,0.26763964036400406,0.26819010175404395,0.2702057870354208,0.2705607173153349,0.2756233854960171,0.27714054292668044,0.2773057750439305,0.27950659127643956,0.27988479996885307,0.2819473839331506,0.2859812129851039,0.28708426696605227,0.2927198878934345,0.29325308671125166,0.2942582932334993,0.29434700067355074],"n_dims_used":45,"mean_confidence":0.9223758273654514},"coverage":{"mean_confidence":0.9223758273654514,"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}}