{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001334","477:4770002337","477:4770000718","485:4850007195","499:4990002307","477:4770000449","477:4770000965","500:5000001640","485:4850000945","499:4990000469","485:4850001176","485:4850002474","499:4990003344","477:4770003758","499:4990001421","477:4770001323","499:4990001592","500:5000005186","487:4870006672","499:4990001509","477:4770000133","477:4770000080","477:4770001124","499:4990003148","489:4890001950"],"twin_admin_codes":[500,477,477,485,499,477,477,500,485,499,485,485,499,477,499,477,499,500,487,499,477,477,477,499,489],"twin_sims":[0.5073530235396988,0.5055891643107862,0.48422595963368725,0.47776299734080957,0.4769197597702098,0.38623163198866056,0.3782491419730131,0.35671314553668737,0.35554690384310933,0.3507214731528245,0.34962473811303674,0.3480957525780315,0.34072726242593554,0.33781125891509245,0.3303064704082207,0.3268331846322931,0.3074840393049314,0.30419342634135077,0.3041845246654605,0.29609275230544585,0.293783412039867,0.2937165888000492,0.293408749595979,0.2912727646593082,0.2858966494667421],"twin_dists":[0.15129661145276446,0.15168437948541874,0.1564115523583755,0.1578539302943813,0.1580425790041655,0.17914376713176028,0.1810994546599,0.1864794434597328,0.18677541678939594,0.18800541192810152,0.18828619598287102,0.18867841594722956,0.19058150084363348,0.19134068825948145,0.19331103982691533,0.1942312255621225,0.1994605000047987,0.20036830405983463,0.20037076751298688,0.20262771954143985,0.20327846525192197,0.20329734020196055,0.20338432557565952,0.20398938139634526,0.2055240596547648],"n_dims_used":45,"mean_confidence":0.9222459581163195},"coverage":{"mean_confidence":0.9222459581163195,"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}}