{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000249","493:4930004175","493:4930003844","493:4930002456","496:4960000373","493:4930003669","493:4930003666","493:4930004758","493:4930005386","493:4930002804","493:4930002278","496:4960000251","493:4930002638","493:4930005280","493:4930005613","496:4960000619","493:4930002291","496:4960000922","493:4930002793","496:4960001817","493:4930005609","493:4930003838","496:4960001571","493:4930005510","493:4930002965"],"twin_admin_codes":[496,493,493,493,496,493,493,493,493,493,493,496,493,493,493,496,493,496,493,496,493,493,496,493,493],"twin_sims":[0.7493335854796341,0.6937186189373581,0.6665048102736586,0.6125436909383115,0.6047697114595316,0.538894253622296,0.5292224290610673,0.5247855305084553,0.521868510556549,0.5149884021081392,0.5105542037456167,0.509559955130882,0.5018990505855296,0.4933827234258352,0.49174920717127657,0.48399202049528395,0.47762895602598787,0.4689128733969534,0.46656630526028714,0.45640764985355403,0.4486576316244072,0.43811773915242136,0.4299529111831282,0.429058574959706,0.4242844645823352],"twin_dists":[0.09866547279851205,0.11106947080936294,0.11698915066861383,0.12858689369844134,0.1302515546272107,0.14441621558493517,0.14651620519042535,0.1474822578427748,0.14811837877693595,0.14962204936750426,0.15059376286856682,0.1508119366604069,0.15249679287485127,0.15437811511483654,0.15474003516222937,0.1564636557846675,0.15788391074467273,0.15983938645627668,0.16036792467205915,0.16266683876574545,0.1644331231265136,0.1668538530037743,0.16874485581999027,0.16895286454978237,0.170066278857271],"n_dims_used":45,"mean_confidence":0.9296677483452691},"coverage":{"mean_confidence":0.9296677483452691,"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}}