{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012684","487:4870012829","487:4870012899","487:4870012980","487:4870012376","474:4740000624","487:4870013261","487:4870012535","487:4870012542","487:4870013265","487:4870013362","487:4870012283","487:4870013367","487:4870013117","487:4870012450","487:4870013254","487:4870013118","487:4870012281","474:4740000630","487:4870012766","474:4740000705","487:4870011975","487:4870012375","487:4870013319","487:4870013311"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487],"twin_sims":[0.5999466715014605,0.5675647363488479,0.4627735295515791,0.43831503218580886,0.3861208403150996,0.3774272167988495,0.36702265428156355,0.3636231243453109,0.3331327125963829,0.32085432279845333,0.292635715047317,0.2793371756656421,0.2525854386325647,0.24713673032641137,0.23833189607973604,0.23056064582722624,0.2184461011583504,0.21829574760836293,0.2179761174421242,0.21230228378404248,0.20832554103649395,0.20700821618210255,0.20004915185315295,0.1853632895768592,0.1836805456246905],"twin_dists":[0.13128435105436645,0.1382294703376997,0.16122414861314682,0.16680833388550553,0.179170777769015,0.18130194971842575,0.1838842690619179,0.1847358849041155,0.19256618880601992,0.19582799593943215,0.2036029986888605,0.2074202266275602,0.21545122268957928,0.21715181524096416,0.21995164151432253,0.2224793065686832,0.22653446352891263,0.22658572406783078,0.2266947754764398,0.22864875827792483,0.23003945535712722,0.23050411405636248,0.23299296124718077,0.2384488266945615,0.2390930542711998],"n_dims_used":43,"mean_confidence":0.9147612993107286},"coverage":{"mean_confidence":0.9147612993107286,"n_dims_used":43,"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}}