{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000536","487:4870012353","474:4740000596","487:4870011954","474:4740000036","474:4740003184","474:4740002728","478:4780001437","474:4740000280","474:4740000561","474:4740000058","474:4740002408","474:4740002404","474:4740000414","474:4740000000","474:4740000471","474:4740000038","474:4740002909","487:4870013036","474:4740000089","474:4740002610","487:4870011721","474:4740000585","474:4740003185","474:4740002789"],"twin_admin_codes":[474,487,474,487,474,474,474,478,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474],"twin_sims":[0.8719200874948927,0.7249731534957778,0.5652531578534246,0.5238751504674021,0.49671549919204366,0.49595055096787993,0.4469574143160378,0.43022619327236367,0.41971737191658703,0.4189068875859339,0.4152787226472115,0.41427167249568164,0.4069517690559419,0.40057934292347425,0.38894275178357995,0.38870788354968167,0.376194124698897,0.3739806219421781,0.37012197693063387,0.36196244491768476,0.35230801353608265,0.3508166063400682,0.34906489812488717,0.3442929165059174,0.34276639149989124],"twin_dists":[0.06799707795252259,0.1041623596453342,0.13872657288133827,0.1476806998824336,0.15364078874442536,0.15380989558562097,0.1648221311359033,0.16868132986591003,0.1711363090640318,0.17132671099043179,0.1721809871293417,0.17241867191224292,0.17415394946395693,0.17567591690161044,0.17848394392432862,0.1785410193112929,0.18160614588831292,0.1821534291139121,0.18311129751464886,0.18515336320131603,0.187600039576692,0.18798107777455186,0.18842970310041726,0.18965788718507062,0.19005267652183983],"n_dims_used":44,"mean_confidence":0.9205245971679688},"coverage":{"mean_confidence":0.9205245971679688,"n_dims_used":44,"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}}