{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012495","474:4740002867","487:4870012643","487:4870012727","466:4660010353","487:4870012215","487:4870013139","470:4700006371","487:4870010717","487:4870013162","487:4870013291","487:4870012116","487:4870008540","486:4860004156","487:4870012331","487:4870012725","487:4870008793","487:4870012223","487:4870013222","487:4870008542","470:4700003565","466:4660009008","487:4870013231","466:4660007177","487:4870010848"],"twin_admin_codes":[487,474,487,487,466,487,487,470,487,487,487,487,487,486,487,487,487,487,487,487,470,466,487,466,487],"twin_sims":[0.22950247184193523,0.09689183359199738,0.08910640556476912,0.07472879914503718,0.07183460069145434,0.051733134956399474,0.05167974757078692,0.04641772804564599,0.04620289979850623,0.04612907996610159,0.04495485954678332,0.04390817064648373,0.04032538715575751,0.038241321394253944,0.03435157446235206,0.033504519456891355,0.03263956728326299,0.030963818063654582,0.030042534976268808,0.028433614907328746,0.027437061951991425,0.025449829462848912,0.025216507428754604,0.02474929622933269,0.02367489653294932],"twin_dists":[0.2228277951002638,0.28061065590440415,0.2856012947420817,0.29581119019061014,0.2980549602486799,0.31608669014785984,0.3161417833076162,0.32182016507427513,0.32206320908059566,0.3221469429419022,0.3234941935032882,0.3247202361440622,0.32911199898401117,0.3318204771754635,0.33722917498969956,0.33847568553672275,0.33977658057427257,0.3423830401196243,0.34386786694271587,0.34655727320617397,0.34828940610033743,0.35191175279040365,0.3523529279913352,0.35324706103215264,0.35535995159832856],"n_dims_used":43,"mean_confidence":0.9160424165947493},"coverage":{"mean_confidence":0.9160424165947493,"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}}