{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000391","497:4970000397","497:4970001545","497:4970001305","497:4970000452","497:4970001627","497:4970000721","497:4970000796","497:4970001043","497:4970000520","497:4970000338","497:4970000334","497:4970000955","497:4970000394","665:6650000071","497:4970002137","665:6650000056","497:4970000871","497:4970000393","497:4970002055","497:4970002876","497:4970001547","665:6650000072","497:4970000453","665:6650000057"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,665,497,497,497,497,497,665,497,665],"twin_sims":[0.20949343793846445,0.1186728302572967,0.10579964417291263,0.08737366202863517,0.08067278926799556,0.07756467352319213,0.07184112159301491,0.06987744598548415,0.056041844980184365,0.05245799408708668,0.046536050055585816,0.037726560777903866,0.03636617423986492,0.035942179517178326,0.034228056230265265,0.03246942565699317,0.020864670287642873,0.019948841833958154,0.01900269175276316,0.01681680665385504,0.016371664861310992,0.012053446522745719,0.011792821886254645,0.011578850095963739,0.009698823921973191],"twin_dists":[0.22962917541036482,0.2681450511308546,0.2752731424359586,0.2867587147438562,0.2914143844982741,0.29367968448160847,0.2980498232514437,0.29961412816461314,0.3117884044218265,0.3153433076195567,0.32168670442822617,0.3325086639465816,0.3343664627233123,0.33495754540508094,0.337409299566223,0.3400359322865611,0.3613078343648265,0.363397272102581,0.36564568192112606,0.3712401051278362,0.37245698795715027,0.38607491737912725,0.3870287721790992,0.3878259702889826,0.3954566451518202],"n_dims_used":45,"mean_confidence":0.9063692728678385},"coverage":{"mean_confidence":0.9063692728678385,"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}}