{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002045","491:4910002298","491:4910001996","491:4910002144","491:4910001795","491:4910002241","491:4910002107","491:4910001371","491:4910002108","491:4910002237","491:4910002145","491:4910001112","491:4910001667","491:4910001300","491:4910001887","491:4910000977","491:4910002346","491:4910001535","492:4920000914","491:4910002468","491:4910001950","491:4910003531","491:4910001424","491:4910001886","491:4910002097"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.4790849007773988,0.4258453627333558,0.4045150301003532,0.33959040902885124,0.33762639309895065,0.33608217773479365,0.33246300891224884,0.3315536499430799,0.32624516520008673,0.31704277463670977,0.306327096103024,0.29802051550657194,0.27962836759919335,0.26176909411530763,0.25163458518455933,0.2321155467365599,0.22982968914158822,0.21507367840470565,0.2114512081717516,0.20376700563320818,0.20181640942217055,0.19717895503717608,0.19494293015769437,0.19490926433989336,0.19456198946307857],"twin_dists":[0.15755841082222674,0.16970168020210982,0.1747346609922216,0.19087706613078173,0.19138893710876168,0.19179252650659145,0.19274237478142833,0.19298191990872443,0.19438754407693185,0.19685464481302822,0.19977903117465282,0.2020867848019625,0.20733548249217365,0.21263690142931588,0.21574629295375702,0.22196913824217981,0.22271991957122828,0.22768998768578613,0.22894488877597474,0.23165604699245704,0.232355356715374,0.23403682152799973,0.23485734896394736,0.23486975266389698,0.2349977881373142],"n_dims_used":45,"mean_confidence":0.8967830234103733},"coverage":{"mean_confidence":0.8967830234103733,"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}}