{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003453","489:4890004931","485:4850000527","499:4990002955","472:4720006620","485:4850003389","467:4670003816","488:4880004207","473:4730006891","472:4720005467","470:4700000217","470:4700007368","472:4720000639","489:4890004842","470:4700000798","496:4960001813","469:4690001593","481:4810000197","485:4850002291","477:4770001105","472:4720000495","484:4840002352","472:4720003094","488:4880000247","496:4960001436"],"twin_admin_codes":[470,489,485,499,472,485,467,488,473,472,470,470,472,489,470,496,469,481,485,477,472,484,472,488,496],"twin_sims":[0.24900838630717842,0.20754863725853187,0.1885619679635755,0.1715051289650591,0.1603623605977592,0.13372774737561396,0.13007946921671726,0.12259420349018738,0.11354109489225227,0.1119662113198021,0.10908092098026179,0.10757246419202551,0.10476010823383938,0.10464430184131977,0.10280478599422507,0.09125810403468293,0.09116839771827273,0.09069342082379381,0.08536543977748111,0.08466273280752919,0.08430878458237469,0.07936815218844527,0.0790608855743524,0.07748865027014279,0.07440877235487209],"twin_dists":[0.21656497374548825,0.2303132486266517,0.23723547911347792,0.24388354690039882,0.2484861973953128,0.26052377246651326,0.2623085095545375,0.2660922260879183,0.2709114836155258,0.27177974358560386,0.27339522171145886,0.27425301057941803,0.27587751540111927,0.27594513224828626,0.2770270836651857,0.284188614537923,0.28424698075508603,0.28455677772648486,0.2881232027423932,0.2886066967136326,0.28885144183697226,0.2923565635543934,0.29258027069568077,0.29373599993032423,0.2960558054221277],"n_dims_used":45,"mean_confidence":0.9063750372992622},"coverage":{"mean_confidence":0.9063750372992622,"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}}