{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000901","486:4860000902","486:4860000719","486:4860000896","486:4860000895","474:4740004350","474:4740004493","474:4740004426","474:4740004348","486:4860000959","474:4740003771","486:4860000897","474:4740004491","474:4740004347","486:4860000948","486:4860000784","474:4740003594","474:4740003593","474:4740004268","486:4860000663","486:4860002248","474:4740004351","474:4740004489","474:4740004425","486:4860000720"],"twin_admin_codes":[486,486,486,486,486,474,474,474,474,486,474,486,474,474,486,486,474,474,474,486,486,474,474,474,486],"twin_sims":[0.8013696762567278,0.6398664647148451,0.6368088056232061,0.6314073941804019,0.6183485707951293,0.5949674883152376,0.5874962692029119,0.5680986692583835,0.5459472478052738,0.5343305666523889,0.5342415052819667,0.5215349434200383,0.519194526090266,0.5120911168440064,0.5114817052144973,0.5032440253252057,0.49555928396488225,0.4951627208857546,0.4932219410706886,0.4920564424882235,0.4755273144231819,0.4709933954854753,0.4688096065768083,0.4672013380244753,0.45378202890089336],"twin_dists":[0.08642908941284563,0.12272909167019304,0.12338565932937448,0.12454468907673055,0.1273436335697695,0.1323507711649082,0.13395158961582068,0.13811468286518128,0.14288943414833227,0.14540614346103303,0.14542547879211554,0.14819117234955653,0.14870222227963517,0.1502567227723282,0.15039033394327114,0.15220049700765503,0.15389642175769627,0.15398413918920814,0.15441372225526342,0.1546719374679191,0.15835433374180374,0.15937152372570712,0.15986262713410926,0.16022480102349038,0.16326398895141978],"n_dims_used":45,"mean_confidence":0.9235045539008246},"coverage":{"mean_confidence":0.9235045539008246,"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}}