{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002291","470:4700002187","481:4810002700","488:4880000247","469:4690004965","496:4960001436","470:4700000472","496:4960010254","499:4990004011","478:4780000265","499:4990002955","485:4850000186","496:4960005010","472:4720002671","499:4990001381","499:4990001304","496:4960009639","488:4880001776","485:4850000527","470:4700007873","468:4680001206","481:4810001566","485:4850006971","489:4890004172","478:4780002567"],"twin_admin_codes":[485,470,481,488,469,496,470,496,499,478,499,485,496,472,499,499,496,488,485,470,468,481,485,489,478],"twin_sims":[0.2905882326036971,0.27300762743106494,0.26831760014116934,0.23374382941257005,0.23049756324010984,0.21387549906406195,0.20114281685061175,0.19631027476448512,0.18937084733246629,0.1861342737231813,0.18096168685181915,0.17529650458718615,0.1746717639116129,0.1707131305524415,0.1693242790122495,0.16872659870895612,0.1678504996075922,0.16570001865109973,0.162900924196989,0.16010013338864545,0.15980564911501244,0.15965346202239786,0.15852582428675394,0.15776175693408495,0.15503977120586],"twin_dists":[0.2041838448135722,0.20927576446293322,0.21066778211176349,0.22143729649770474,0.22250005195649217,0.2281034697863069,0.2325979255240997,0.2343548209722433,0.23693093745301,0.2381550345165198,0.24014280481371159,0.24236656306634272,0.24261490731863747,0.24420346023670314,0.2447670415233993,0.2450105959683469,0.24536872966477394,0.24625355209654542,0.247417755996053,0.24859726285340628,0.2487221484670425,0.24878675395357497,0.2492668532941033,0.24959357574321164,0.25076699320355544],"n_dims_used":45,"mean_confidence":0.9227060106065538},"coverage":{"mean_confidence":0.9227060106065538,"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}}