{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002895","497:4970002850","497:4970002723","497:4970002604","497:4970002891","497:4970002777","497:4970002598","497:4970003264","497:4970002946","497:4970002311","497:4970003270","497:4970002660","497:4970002151","665:6650000491","492:4920003520","497:4970002084","492:4920002918","497:4970003223","497:4970002459","497:4970003032","497:4970003181","497:4970002004","497:4970002175","497:4970002670","497:4970003134"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,492,497,492,497,497,497,497,497,497,497,497],"twin_sims":[0.3891178573833161,0.37871076874068144,0.37001184292030337,0.25991903345161116,0.21978431604101104,0.2158169439075214,0.19676354880599595,0.19169808667137175,0.18302218593614233,0.1555761345983423,0.13134231187981438,0.12894724372606298,0.11865107811595513,0.11376957002100903,0.10868454509808137,0.10331135740918736,0.10147315086957438,0.09781159094676646,0.09281509370989512,0.09041576556944744,0.08920525310031316,0.08618015906065006,0.08583520208858375,0.0837109330531425,0.07798492887576244],"twin_dists":[0.17844140202185801,0.18098581891067228,0.18313870954785227,0.21319878000295925,0.2260792610149934,0.22743427335856659,0.23418876878503125,0.2360597773610311,0.23934623485669393,0.2505345887328892,0.2616865081285439,0.26287006394127677,0.2681565819215782,0.2707862935419223,0.2736197273126279,0.2767276367880025,0.27781977567811006,0.280042174092269,0.2831827353668306,0.2847384697586668,0.28553580798869493,0.287566592962781,0.28780175109241757,0.28926670748513705,0.2933691721574248],"n_dims_used":45,"mean_confidence":0.900734625922309},"coverage":{"mean_confidence":0.900734625922309,"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}}