{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001286","665:6650001288","665:6650001230","665:6650001225","665:6650001289","665:6650001115","665:6650001285","665:6650001281","665:6650001395","497:4970003168","665:6650001060","665:6650001273","665:6650001057","497:4970003404","665:6650001047","665:6650001177","497:4970003427","665:6650001233","665:6650003417","665:6650001058","491:4910004913","665:6650001325","665:6650001232","491:4910004326","497:4970003399"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,497,665,665,665,497,665,665,497,665,665,665,491,665,665,491,497],"twin_sims":[0.5873437643016249,0.364203457692583,0.2776468123960443,0.09545027294573832,0.08383985800336007,0.08159148668914087,0.07768358346483359,0.06903896657876935,0.06748313307195329,0.054074980281402715,0.04532139142931191,0.04379345440975489,0.042539223891563456,0.0399802533640142,0.03876156469702156,0.03614509244275674,0.03410301624805827,0.032127505366320405,0.030248969629025305,0.02948830376887355,0.029469546598738152,0.027625758060855567,0.025464318359661328,0.024948578237191692,0.024652403501564016],"twin_dists":[0.13398427713018018,0.18459022253116908,0.2079132294864456,0.2815102459286229,0.28917695692031287,0.2907582239158904,0.293591689000552,0.30029296875,0.3015705502873472,0.3137152407871983,0.32307051511014706,0.3248560972009393,0.3263613670099483,0.3295522371665886,0.33113288518489264,0.3346739337390668,0.33759220815184826,0.34056066115413725,0.3435317994214584,0.3447800289544915,0.3448111562704428,0.34795731998919266,0.35188447195893124,0.3528639123588836,0.35343431623122756],"n_dims_used":45,"mean_confidence":0.8996968587239583},"coverage":{"mean_confidence":0.8996968587239583,"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}}