{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001871","496:4960004179","496:4960004049","496:4960001876","496:4960001620","496:4960003084","496:4960001504","496:4960001873","496:4960003086","496:4960002004","496:4960002927","496:4960004048","496:4960003495","496:4960001622","496:4960003225","496:4960005090","496:4960004335","496:4960003889","496:4960003205","496:4960001158","496:4960001754","496:4960001881","496:4960003349","496:4960003077","496:4960005393"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7834292450424591,0.7398582655512775,0.7273784524173889,0.7195092586952508,0.71939052365519,0.7139196451830473,0.7133651219601045,0.7121465921461037,0.6920255390879925,0.6767589376308517,0.6567728614385768,0.6463947231560616,0.6225804485050428,0.6104408543094938,0.6012573281708218,0.5935379656822087,0.5913022311991352,0.5872802052553323,0.5826017910124381,0.5797066172941521,0.5752213114071615,0.5744992769674483,0.5646833300088081,0.5634143524355423,0.5625350705482682],"twin_dists":[0.09074027113219002,0.10081751562744765,0.10362460140190724,0.10538030377318335,0.10540671643533656,0.10662131676176262,0.10674417170598707,0.10701397700745865,0.11143994153622071,0.11476674807098344,0.11909101579010381,0.12132598158422388,0.12643698897378694,0.12903719811046213,0.13100367745805105,0.13265699511072757,0.13313598366992122,0.13399790036634684,0.1350009356572258,0.13562194383491533,0.13658454984341747,0.13673957257423214,0.13884915182435312,0.13912218479305458,0.13931141713775336],"n_dims_used":45,"mean_confidence":0.9328374226888021},"coverage":{"mean_confidence":0.9328374226888021,"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}}