{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003854","493:4930002481","493:4930002996","493:4930003861","480:4800006233","493:4930003345","493:4930002824","493:4930003165","493:4930001979","494:4940000205","493:4930003690","480:4800006329","493:4930002825","480:4800006342","493:4930003694","493:4930003343","493:4930003856","493:4930003163","487:4870012217","493:4930003863","480:4800006131","493:4930002311","487:4870008684","480:4800005938","480:4800006110"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,494,493,480,493,480,493,493,493,493,487,493,480,493,487,480,480],"twin_sims":[0.34693810671227465,0.34229089307436394,0.20048989201466516,0.12177232118254418,0.09923122399577546,0.08221108807371222,0.07495286840617542,0.07084786510865514,0.0659561990840832,0.06332118114141858,0.05432999874766476,0.05210639164394383,0.048128010316439686,0.04757105473291643,0.045638135090498494,0.04487581783785312,0.04258099626839295,0.0422835089966246,0.041947530058289946,0.03998133946193315,0.03846491015573674,0.03778731805264378,0.03513174368114133,0.03400168212118656,0.03204629962948293],"twin_dists":[0.18897598194347126,0.19017584094058068,0.23283358580834562,0.2665182828956849,0.2791729098423753,0.29031901864493137,0.2956404237776245,0.29883667678065406,0.3028479455372462,0.3051102712890288,0.31346217089740436,0.31570282203302946,0.31991811058428726,0.32053122379733917,0.3227066951970355,0.3235859382861671,0.32631063650520103,0.3266728374488736,0.32708449236954,0.3295508467597831,0.33152400146522704,0.33242702457729206,0.33610404122529824,0.3377408594289471,0.3406859846380582],"n_dims_used":45,"mean_confidence":0.9250669691297743},"coverage":{"mean_confidence":0.9250669691297743,"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}}