{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001248","497:4970001817","497:4970000677","497:4970001725","497:4970001163","497:4970001064","497:4970000155","497:4970001415","497:4970000901","497:4970000738","497:4970000744","497:4970000160","497:4970001731","497:4970001066","497:4970001488","497:4970000607","497:4970001150","497:4970000357","497:4970001735","497:4970000363","497:4970001413","497:4970000254","497:4970001420","497:4970001417","497:4970000358"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5838424472218959,0.49639899602045634,0.4839104944704087,0.4200259371773418,0.41512824153497824,0.40964714408952324,0.4008227342273282,0.34278709677994457,0.34190937597666954,0.32974428057255084,0.29527221139633136,0.2925735790983732,0.27123641985865937,0.2567682898997429,0.2534005208019644,0.25231299020000514,0.25047501637489944,0.24621647550404532,0.22568522262741805,0.20599379729098555,0.20088192897338764,0.20007438158510688,0.19894359367810566,0.18894407589032905,0.18737102299811673],"twin_dists":[0.1347348896858642,0.153710748946233,0.15648181527530033,0.1710638608038634,0.17221648797834105,0.17351339544025776,0.17561758687538911,0.19004731547517797,0.19027472818054744,0.19345961968097455,0.20285859427632036,0.20362059033491695,0.20979971795099497,0.21416150921952162,0.21519884761303218,0.21553569685906218,0.21610709593928612,0.21744139979451652,0.22409383238169972,0.23086330617020032,0.2326920245624943,0.23298383143301907,0.2333938087419379,0.23709150243829916,0.23768553764662664],"n_dims_used":45,"mean_confidence":0.8966932508680555},"coverage":{"mean_confidence":0.8966932508680555,"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}}