{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000438","477:4770003516","499:4990000382","499:4990000432","477:4770003785","472:4720000746","472:4720000745","477:4770003576","477:4770003786","477:4770003634","499:4990000219","477:4770003577","477:4770003515","499:4990000383","477:4770003570","499:4990000185","499:4990000584","499:4990000324","499:4990000498","499:4990000046","499:4990000980","477:4770003580","499:4990000313","499:4990000638","499:4990000429"],"twin_admin_codes":[499,477,499,499,477,472,472,477,477,477,499,477,477,499,477,499,499,499,499,499,499,477,499,499,499],"twin_sims":[0.9449410309240058,0.9383504765605617,0.9307099888264289,0.917218442961929,0.9115565679177392,0.9112514240478133,0.894410205358672,0.8909262399699027,0.8775477171710483,0.871734710230819,0.8709335912432985,0.8637827167864173,0.8629701081404975,0.861254437017768,0.8592550259661436,0.8583946702037917,0.8567138634054348,0.8548304293116235,0.8530415751753279,0.8523307058051369,0.8514813146775165,0.8487649543089417,0.8480118785912398,0.8454173021279562,0.8439084141807409],"twin_dists":[0.04370918280417835,0.04633144046360796,0.04921799462359415,0.05399081613024158,0.05589180710094077,0.05599275592014044,0.06135542574739106,0.06241915361490309,0.066381986476872,0.06804980276643807,0.06827731656937631,0.07028454648772461,0.07051006020320931,0.0709845296054897,0.07153467756190462,0.0717705022704365,0.07222966962168755,0.0727418083014697,0.07322594780492492,0.07341773294673315,0.07364644384816793,0.07437465943631169,0.07457569832733019,0.07526558218403002,0.07566485942190485],"n_dims_used":45,"mean_confidence":0.9235816955566406},"coverage":{"mean_confidence":0.9235816955566406,"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}}