{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001723","497:4970001241","497:4970001141","497:4970001147","497:4970000590","497:4970000343","497:4970000356","497:4970001158","497:4970000399","497:4970001319","497:4970001565","497:4970000402","497:4970000359","497:4970000982","497:4970000983","497:4970001058","497:4970001155","497:4970000175","497:4970000890","497:4970001401","497:4970001722","497:4970000187","497:4970000532","497:4970000415","497:4970001636"],"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":[0.4240054750654905,0.26154553731469365,0.19788091838468796,0.17237298616755833,0.16452238834935815,0.13160506732430727,0.12035509787750852,0.11665228599621182,0.11553793312791803,0.10972099569200341,0.10137709747416017,0.09924277438627156,0.09057263828113643,0.08701078235345133,0.08277674393201624,0.07258998502968876,0.07207004480085245,0.0679943048944093,0.06292293024924649,0.051743819049873484,0.04326309094193877,0.04295432986124722,0.038833850821624216,0.038322183238860406,0.02950967973797374],"twin_dists":[0.17013150471333005,0.21270466478312083,0.23378056006399248,0.24353420474290038,0.2467416076991537,0.2615576575684392,0.2672581395247005,0.26922311999581766,0.26982382775360175,0.2730340160567262,0.2778772675974683,0.2791658774526078,0.2846357611991191,0.2870034132590007,0.2899203587386773,0.2974623842260555,0.2978697224068236,0.3011481784151744,0.30545886528627236,0.31607567036355555,0.32548813337751314,0.32585909117030326,0.33103796542535063,0.33171308644689207,0.34474457647789253],"n_dims_used":45,"mean_confidence":0.896991475423177},"coverage":{"mean_confidence":0.896991475423177,"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}}