{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000155","497:4970000824","497:4970001163","497:4970001064","497:4970001413","497:4970001066","497:4970000744","497:4970000254","497:4970001417","497:4970001486","497:4970001415","497:4970000363","497:4970000160","497:4970001725","497:4970000607","497:4970000677","497:4970001248","497:4970001897","497:4970001735","497:4970001150","497:4970001819","497:4970001420","497:4970001072","497:4970001731","497:4970000537"],"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":[0.5107148835454481,0.49639899602045634,0.4926366166509365,0.4108692047358077,0.4062491676129545,0.3752260986487242,0.36821535587463466,0.36647607043817715,0.365256087957609,0.3436868816558596,0.33948819786462925,0.316154016706836,0.30019361837933506,0.2945259440661684,0.29314784496450913,0.28040292721508003,0.278968521368892,0.26588531313796737,0.26453782114168695,0.25240835412313706,0.25117104126274864,0.24818169581943272,0.2423508744004025,0.24215176279332745,0.2345941242449051],"twin_dists":[0.15055851420696428,0.153710748946233,0.15454337794711553,0.17322358544393254,0.17432123065331082,0.18184529330629073,0.18358642482347928,0.18402092524032115,0.18432631334716218,0.18981450801486865,0.19090366553853394,0.1970950323806785,0.20147946369860698,0.2030688996972316,0.2034580910863716,0.20711032688781184,0.20752759132440135,0.21139563153899732,0.211800645986748,0.21550612213373477,0.2158903983399951,0.21682382536389283,0.2186654983522976,0.21872889042225335,0.22116053283671203],"n_dims_used":45,"mean_confidence":0.8967244466145833},"coverage":{"mean_confidence":0.8967244466145833,"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}}