{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003288","665:6650004134","665:6650003735","665:6650003212","665:6650003942","665:6650003137","665:6650003665","665:6650003664","665:6650003214","665:6650004131","665:6650003666","665:6650004191","665:6650004007","665:6650003871","665:6650003874","665:6650003518","665:6650004132","665:6650003517","665:6650003516","665:6650004248","665:6650004024","665:6650002993","665:6650003873","665:6650003801","665:6650004006"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5928004350284423,0.5677408191492511,0.5579558988747119,0.5498499682281253,0.5388937477921506,0.5353209464854679,0.5251140731345556,0.47837990829848653,0.47544577040315567,0.3868632135485601,0.3863225321854259,0.36880635789442523,0.3603625112768634,0.35708188203794755,0.3427878538522763,0.3421928192941391,0.33145865261637564,0.3254634555208375,0.321152227878955,0.31332788270070583,0.3097616184251509,0.30334554584635415,0.29191574217512006,0.2655381652174518,0.2625235206492206],"twin_dists":[0.1328149963593085,0.13819161381716555,0.14029755484079268,0.1420460990869464,0.14441632521582182,0.14519117453618044,0.1474106620826193,0.1577159834309786,0.15837259987334953,0.17898985978792853,0.17912160871467275,0.18343901708323246,0.1855564918033631,0.18638596786512462,0.19004711945598085,0.1902012555315594,0.19300696500380976,0.19459559475667715,0.1957480438062817,0.19786198806031324,0.19883544361307517,0.20060313484439438,0.20380697025809474,0.21149985092971724,0.21240849102376388],"n_dims_used":45,"mean_confidence":0.9083155314127604},"coverage":{"mean_confidence":0.9083155314127604,"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}}