{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005387","479:4790004307","498:4980003307","496:4960004148","496:4960004176","498:4980003006","472:4720004961","468:4680004098","468:4680005061","473:4730007004","468:4680005279","496:4960002911","500:5000010844","468:4680008414","472:4720003042","499:4990001176","472:4720006826","496:4960002716","496:4960003600","496:4960007509","499:4990001171","472:4720004121","498:4980002594","472:4720006313","479:4790001521"],"twin_admin_codes":[479,479,498,496,496,498,472,468,468,473,468,496,500,468,472,499,472,496,496,496,499,472,498,472,479],"twin_sims":[0.18014746261781997,0.16571220560561611,0.14182744050899224,0.135916059793419,0.11587632960237482,0.10731608659071272,0.10354908810009052,0.09409624382378795,0.0887552632521826,0.07377148842072284,0.07312722548898622,0.07170208981816205,0.0715427831564474,0.0695769965551689,0.06755936619281533,0.06723320704077976,0.06630966254952096,0.06614768203262045,0.06588052362584151,0.06206709196226065,0.057342002571627256,0.055108645869486196,0.05201740656782647,0.05197050892550582,0.05088179660496851],"twin_dists":[0.24045934455478057,0.24624851446623439,0.25668825320144245,0.2594707507608012,0.2696409416897606,0.2743997264660509,0.2765875029172512,0.28236500601457104,0.2858343944284264,0.29654546065666315,0.29704396559273843,0.2981594308128328,0.29828523426382353,0.29985661010437503,0.30150739531991905,0.30177800873264726,0.30255011827081685,0.3026864413798801,0.30291187866122654,0.3062141514251922,0.31054518357302124,0.31269551359952885,0.3157941289556509,0.31584230250873,0.3169709217885083],"n_dims_used":45,"mean_confidence":0.9290918986002604},"coverage":{"mean_confidence":0.9290918986002604,"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}}