{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005363","474:4740005234","474:4740005102","474:4740005232","474:4740005104","474:4740005298","474:4740005594","474:4740005166","474:4740005598","474:4740005488","474:4740005426","474:4740005299","486:4860001940","474:4740005597","474:4740004976","474:4740005780","486:4860002023","474:4740005432","474:4740005484","474:4740005779","474:4740005643","486:4860001945","474:4740004912","474:4740005233","474:4740005855"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,474,486,474,474,474],"twin_sims":[0.9030915838321854,0.8442490756903647,0.8373129393691797,0.7930431786451554,0.7562769407344063,0.73283032072301,0.6838188304638473,0.6801973589070979,0.6377404096287003,0.6182629492104244,0.6057995618925074,0.5928733317286646,0.5920593422553803,0.5772208311150695,0.5748581811741594,0.5636966091445285,0.5527886829024888,0.5450547465106625,0.5422771988890577,0.5331712470772576,0.4997451930393997,0.49832363366499305,0.495612752223742,0.4947228225293155,0.4907009422284997],"twin_dists":[0.0586398221717459,0.0755748367290219,0.07739416656308101,0.088443974520784,0.09707588356349331,0.1024019096099015,0.11323122860377224,0.11401948771050684,0.1231856547458892,0.1273619744067514,0.13003103503599323,0.13279937931773547,0.1329737693924035,0.13615534361983475,0.13666251252081071,0.1390614477396383,0.14141172640823316,0.14308243879768262,0.14368344715138828,0.14565788441100935,0.15297174009531592,0.1532855207001888,0.15388459643902352,0.1540814658575411,0.15497247450557344],"n_dims_used":45,"mean_confidence":0.9235246446397569},"coverage":{"mean_confidence":0.9235246446397569,"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}}