{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001993","492:4920000733","491:4910001418","492:4920003938","491:4910002136","491:4910002089","491:4910001419","491:4910001476","491:4910000965","491:4910001836","491:4910002039","491:4910001232","491:4910001296","491:4910001224","491:4910002134","491:4910001541","491:4910001780","491:4910002095","491:4910002147","491:4910002339","491:4910000963","491:4910000962","491:4910003090","491:4910001163","491:4910001477"],"twin_admin_codes":[491,492,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3251890214615345,0.11332739440355619,0.08713474332801074,0.08673541667552039,0.07827904057366708,0.07541997951272729,0.07333784271248862,0.07114123166269769,0.06338641263280158,0.05836303814726824,0.05766805972259541,0.057324528335893826,0.053039859262278284,0.04862466488668181,0.04845010300292755,0.04782512490408289,0.0460694374882523,0.04600924210813524,0.04514500648927793,0.0410262224294595,0.040877566552774,0.03994405815599162,0.03941272240206893,0.03884331213220393,0.03699322434379139],"twin_dists":[0.1946687005948693,0.27102875383851266,0.2869197322942237,0.28718964109982065,0.2931526624075565,0.2952857520084942,0.2968806090577942,0.29860334731267946,0.3050533445797995,0.3095850655202209,0.3102370582066827,0.31056173756859556,0.3147527203408231,0.3193763567341394,0.3195662411695149,0.32025079598056166,0.32221467742477217,0.32228311433440593,0.3232740403814619,0.32822774232228263,0.328414233206592,0.329598592006294,0.33028318592666006,0.33102555273355744,0.333502941145074],"n_dims_used":45,"mean_confidence":0.8985589769151475},"coverage":{"mean_confidence":0.8985589769151475,"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}}