{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004709","480:4800004610","480:4800003954","494:4940008212","480:4800005039","493:4930000142","490:4900002641","493:4930003537","480:4800004796","480:4800004963","493:4930004690","480:4800002886","480:4800005314","466:4660001430","494:4940005210","494:4940006481","494:4940000320","494:4940008834","480:4800005057","494:4940008592","494:4940005587","480:4800005718","490:4900000469","480:4800004609","490:4900001149"],"twin_admin_codes":[480,480,480,494,480,493,490,493,480,480,493,480,480,466,494,494,494,494,480,494,494,480,490,480,490],"twin_sims":[0.26342151581168904,0.25939914810299125,0.19652607081266943,0.17638004280832278,0.14649522243573748,0.13910976795873287,0.1313334647520798,0.12563954163838856,0.12155214818278497,0.1166230737902697,0.11308714364184258,0.11048867154445492,0.1090657926585551,0.10804044663732426,0.10002100230171743,0.0965715671326702,0.09459568536190563,0.09279670799753079,0.08894507877251714,0.08638898125407916,0.08250911036934992,0.07985553061369818,0.07849307066652589,0.07784430482349208,0.07709161730071319],"twin_dists":[0.2121371488143768,0.21335712557388756,0.23427573327118797,0.24193733123136807,0.25455150776541874,0.25795649350935157,0.2616908499806452,0.2645322537614376,0.2666327908849088,0.26923881090711893,0.2711607973808399,0.27260294669207147,0.27340377872164207,0.2739858986339294,0.2786935278220738,0.28080960072766104,0.28204860158362965,0.2831945352238207,0.2857082980456661,0.2874246021586194,0.2901087076846471,0.29200314657511467,0.2929955152365289,0.29347292433369526,0.2940308329226228],"n_dims_used":43,"mean_confidence":0.9155434009640716},"coverage":{"mean_confidence":0.9155434009640716,"n_dims_used":43,"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}}