{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004385","498:4980004671","498:4980004532","498:4980004484","498:4980004435","498:4980004329","498:4980004330","498:4980004485","498:4980004265","498:4980004672","498:4980004370","498:4980004318","498:4980004419","498:4980004372","498:4980004089","498:4980004267","498:4980004533","498:4980004331","498:4980004094","498:4980004091","498:4980004377","498:4980004422","498:4980004580","498:4980004151","498:4980004209"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9871196134697163,0.9232502968634587,0.8940769355695856,0.8875931796612112,0.849564737960915,0.8262158785397266,0.8253810163220631,0.803782803145702,0.7838101902219495,0.7807857847590579,0.7688628463958083,0.7291733845437156,0.7240041799991025,0.7173467822336839,0.7138654268858727,0.7129231873021983,0.6975319821494125,0.694750739673821,0.6906806978002126,0.6835189762493946,0.6713140404398056,0.6704152311191168,0.6675369842591499,0.6654766757443527,0.6597178072111997],"twin_dists":[0.02091266237645383,0.05190266277364192,0.06145779574423117,0.06342391618567401,0.07416075084107338,0.08024923140612313,0.08046144526390213,0.08584029487256972,0.09064986015392937,0.09136639259941784,0.0941644092446772,0.1032226437990006,0.10437871440257236,0.10586099623392331,0.10663333088868082,0.10684204973244216,0.11023382218517647,0.110843465132518,0.11173398090789691,0.1132965447525327,0.11594791459401789,0.116142653591382,0.11676582925330202,0.11721151821051355,0.11845565710190584],"n_dims_used":44,"mean_confidence":0.9326788295399059},"coverage":{"mean_confidence":0.9326788295399059,"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}}