{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004000","477:4770003978","477:4770003979","499:4990000602","477:4770003596","477:4770003654","499:4990000675","499:4990000603","477:4770003999","499:4990000757","477:4770003753","499:4990000830","499:4990001194","499:4990000605","477:4770003949","499:4990001500","477:4770001065","499:4990001301","470:4700000770","499:4990001296","477:4770003655","477:4770003701","499:4990000540","499:4990001303","477:4770001183"],"twin_admin_codes":[477,477,477,499,477,477,499,499,477,499,477,499,499,499,477,499,477,499,470,499,477,477,499,499,477],"twin_sims":[0.9289794761066293,0.8177221138929222,0.8135530464378101,0.7930694953160577,0.774834889895299,0.7704202562740154,0.7579056850829536,0.7506515953062327,0.7380041875432455,0.7278627637455296,0.7119923535328871,0.6922925814504558,0.6795326674717459,0.669502117711116,0.652017507896273,0.6236086401727347,0.6212605275573976,0.618691824778457,0.590068593983533,0.576390745209838,0.5674213215794267,0.5604702704903433,0.5591189106417708,0.5557997205192303,0.5540203909301374],"twin_dists":[0.04985172023772151,0.0823925864579225,0.0834324354249139,0.0884376457132278,0.09276808673084654,0.09380123605968571,0.09670135948725553,0.09836458332522025,0.10123643895421118,0.10351620080175941,0.10704811269645682,0.11138153050042021,0.11416402864047787,0.11634042482058396,0.1201158383921712,0.12621665962870196,0.12671980324717863,0.12727010475503195,0.1334003174678651,0.13633350864481128,0.13826030448646145,0.13975594123996268,0.140046991472282,0.14076228857685943,0.14114599937579347],"n_dims_used":45,"mean_confidence":0.9256811353895399},"coverage":{"mean_confidence":0.9256811353895399,"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}}