{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000710","474:4740000801","487:4870013412","487:4870012448","474:4740001621","474:4740001113","474:4740001111","474:4740002678","474:4740003041","474:4740000902","486:4860000189","474:4740002450","474:4740001216","474:4740002679","486:4860000122","474:4740001106","487:4870013186","474:4740002238","474:4740002555","474:4740002925","474:4740001112","487:4870013405","474:4740001038","474:4740002045","486:4860000084"],"twin_admin_codes":[474,474,487,487,474,474,474,474,474,474,486,474,474,474,486,474,487,474,474,474,474,487,474,474,486],"twin_sims":[0.3430294452876999,0.33614301170663496,0.2688978783222932,0.22003835668498592,0.21446411281188008,0.19129222043774144,0.1610903450185305,0.15712056061118784,0.15321144592451033,0.15044928332101037,0.13736953830172055,0.1369237019653984,0.13633199534719745,0.12979516172175218,0.12970168607943308,0.12932808489590772,0.1291138964239777,0.12403450572593697,0.12100407041196881,0.1198618313829048,0.1184949990793974,0.1146336313196045,0.10937796153897467,0.1086880737157613,0.10745732234286474],"twin_dists":[0.1899845790094861,0.19177660825288992,0.21049474237087404,0.2259930574138801,0.22790014897670538,0.23621117243779546,0.24817855223427476,0.2498686490108145,0.2515636509223341,0.2527805463073949,0.25877833794018423,0.25899014128512754,0.2592720419131523,0.26244917048201283,0.2624954683048905,0.26268076235952303,0.26278717533616464,0.2653508033331641,0.2669185249383223,0.2675172082098721,0.2682393667756874,0.27031458484529225,0.2732273929454509,0.2736177259230277,0.27431886861313215],"n_dims_used":45,"mean_confidence":0.9187500847710504},"coverage":{"mean_confidence":0.9187500847710504,"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}}