{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006046","499:4990000265","499:4990001269","468:4680004535","472:4720003704","466:4660000360","489:4890000685","472:4720000803","467:4670000878","477:4770003578","496:4960004460","472:4720003616","468:4680005767","488:4880000838","496:4960000442","467:4670000432","468:4680007348","468:4680005652","468:4680003044","472:4720001999","472:4720006794","470:4700000269","488:4880005999","472:4720000811","472:4720003623"],"twin_admin_codes":[468,499,499,468,472,466,489,472,467,477,496,472,468,488,496,467,468,468,468,472,472,470,488,472,472],"twin_sims":[0.6513755525305456,0.5306870651714926,0.4675030192994585,0.37552202528175715,0.3634820087629547,0.3595356580833769,0.35209223493304337,0.35201576405546636,0.34459641066074603,0.34335188264106836,0.3400122897576067,0.3299054486750225,0.32459134269556644,0.3231563456830412,0.32133517019426966,0.31927182535961063,0.31626718841934165,0.31596303313215857,0.3109476714556901,0.30968291901422346,0.30623641842838206,0.3028313844119283,0.3005577932458192,0.2913510002203076,0.2892846807807034],"twin_dists":[0.12025408580767244,0.1461976933576697,0.16015683150767382,0.18177215367104552,0.18477132236011545,0.18576518817894852,0.18765511652963868,0.187674639751271,0.1895795085978797,0.18990114663043073,0.190767321456976,0.19341701072433268,0.19482803340992008,0.19521125076445292,0.19569896609823162,0.196253407974174,0.19706440095380848,0.19714673869393295,0.1985109883997597,0.19885699768875412,0.19980402598639768,0.20074572378749003,0.2013779390352664,0.20396717337958514,0.20455491671447185],"n_dims_used":45,"mean_confidence":0.9230358547634548},"coverage":{"mean_confidence":0.9230358547634548,"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}}