{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005263","477:4770003159","477:4770002999","489:4890005196","489:4890004947","477:4770003459","489:4890004949","477:4770002995","477:4770003454","477:4770002836","477:4770003076","477:4770003306","489:4890004968","489:4890005124","477:4770002842","477:4770002417","489:4890004946","489:4890004600","477:4770002679","489:4890005094","489:4890004558","489:4890005229","477:4770003451","477:4770002342","489:4890005007"],"twin_admin_codes":[489,477,477,489,489,477,489,477,477,477,477,477,489,489,477,477,489,489,477,489,489,489,477,477,489],"twin_sims":[0.8726781083812324,0.8217414983616469,0.8176301258521159,0.811301908857938,0.7931249558520436,0.7533643696264176,0.7314147029562835,0.7268718074621677,0.7216581514950886,0.7070170266632448,0.70524351568324,0.6911090734943999,0.6879262414191137,0.6796850532571701,0.6697185156372508,0.6359361976127689,0.634698744966555,0.6232001672898897,0.6209195167877535,0.6130991520888905,0.61189588351316,0.6085708986311298,0.6029097045602391,0.6012752885942814,0.5887868785011033],"twin_dists":[0.0677811726764908,0.08138259375572927,0.08241561407110785,0.08399075106880181,0.08842430740026692,0.09774403917663901,0.10271991040474057,0.10373795672831075,0.10490188762599013,0.1081474035059727,0.1085384212508727,0.11164034179373952,0.11233559887938012,0.11413089517511384,0.1162935612378239,0.12357296949213056,0.12383854969560115,0.12630419303338083,0.12679286525024827,0.1284679417140497,0.1287256189056946,0.1294376157610904,0.13064984014682357,0.1309998313606065,0.13367498365228758],"n_dims_used":45,"mean_confidence":0.9209667629665799},"coverage":{"mean_confidence":0.9209667629665799,"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}}