{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000866","488:4880000672","487:4870005862","466:4660014371","494:4940001071","485:4850007049","467:4670004134","469:4690001792","472:4720003578","487:4870004262","499:4990003713","467:4670000765","472:4720007934","480:4800005963","468:4680006711","478:4780005729","493:4930003052","493:4930001876","496:4960011833","484:4840006686","466:4660012921","490:4900001438","487:4870006591","499:4990004295","494:4940008597"],"twin_admin_codes":[494,488,487,466,494,485,467,469,472,487,499,467,472,480,468,478,493,493,496,484,466,490,487,499,494],"twin_sims":[0.30049264786068525,0.11718093740814405,0.08492956738849738,0.08485498344290847,0.0747543523648581,0.061997467030148516,0.060811671604468105,0.059217937234686414,0.05589050241128723,0.05501593098294654,0.050986763085300583,0.05054571501757493,0.04984986677906379,0.0489932579331877,0.047947034466280986,0.04430038001311635,0.04203922758258019,0.04181355841278168,0.04132507581762336,0.04099175092597997,0.03990553364410559,0.03866286483842614,0.03841094362183267,0.03836823674512923,0.03785495297820032],"twin_dists":[0.20139609498435504,0.2689396820919546,0.28842272711353684,0.2884741026942008,0.29579169485166634,0.3062759709537203,0.30733767935454825,0.3087917610065023,0.3119346630958752,0.3127863287481473,0.3168612375976379,0.3173233798207247,0.3180593820697551,0.31897727119408,0.32011668104558777,0.32425797466480355,0.3269718661571327,0.327249414602999,0.3278545445770518,0.3282709364834704,0.3296479689595545,0.33126273130746564,0.3315954265190799,0.33165200958661056,0.33233627445438185],"n_dims_used":45,"mean_confidence":0.9187220255533854},"coverage":{"mean_confidence":0.9187220255533854,"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}}