{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006001","478:4780001682","496:4960004522","478:4780001475","496:4960004996","478:4780000933","496:4960005853","468:4680002202","478:4780001469","478:4780000992","496:4960007177","468:4680005534","478:4780000631","468:4680001978","498:4980004685","478:4780000993","469:4690008527","488:4880005790","469:4690007722","478:4780000718","468:4680002204","478:4780000875","498:4980004294","469:4690007907","496:4960005985"],"twin_admin_codes":[496,478,496,478,496,478,496,468,478,478,496,468,478,468,498,478,469,488,469,478,468,478,498,469,496],"twin_sims":[0.41129519440337575,0.39952461126159045,0.3709714557631743,0.35911386175770227,0.35061951252211954,0.34433553940784395,0.3404690946647239,0.33691219761862157,0.3282010309856983,0.31562598740435555,0.31212723588611446,0.30054425193189116,0.2978606813405764,0.28968868816801346,0.2882835243661228,0.2867996521440774,0.27935417281077635,0.27806468794522926,0.27650807297529306,0.27193001241692416,0.26822377835051725,0.2594828340589273,0.2578820293278769,0.2546769667167238,0.24495381320565798],"twin_dists":[0.17312265140613642,0.17592887507483618,0.18290000068589987,0.18587174334748358,0.18803149630742982,0.18964687743561823,0.19064857423128168,0.19157547184956858,0.19386819879566705,0.19723803261133113,0.1981890095009967,0.20138171279570857,0.2021315562990218,0.20443980466942477,0.20484058610464487,0.20526508709939484,0.2074152785579548,0.20779118428583213,0.2082463808197426,0.20959429110446812,0.21069578167173797,0.2133316232071322,0.21382035217262488,0.2148046544656487,0.21783986810408434],"n_dims_used":45,"mean_confidence":0.9222763061523438},"coverage":{"mean_confidence":0.9222763061523438,"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}}