{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003780","665:6650003484","665:6650003415","665:6650003175","665:6650003179","665:6650003562","665:6650003479","665:6650003848","665:6650002430","665:6650004433","665:6650003331","665:6650003107","665:6650004049","665:6650003251","665:6650001882","665:6650004177","665:6650004401","665:6650004327","665:6650003708","665:6650004366","665:6650003842","665:6650003785","665:6650003981","665:6650004279","665:6650004046"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5186539756869627,0.44150657452476555,0.4337005874062379,0.4300009628112287,0.3461169435718842,0.3288535427211189,0.3042917315988913,0.28955071626047346,0.28755631735182935,0.2844226132567489,0.2799564025295915,0.26470654847750497,0.2640657874122671,0.2562977513397261,0.25478473131693546,0.25425169844779794,0.2502618235133346,0.24868272417825849,0.2467752252548002,0.24219933887558778,0.23843545637862457,0.23406029275016974,0.23239356665216962,0.2322238169550738,0.22571515611802107],"twin_dists":[0.14882033320177526,0.16607309917317975,0.16787510856545376,0.16873368475774853,0.18918737472678737,0.19369531598097084,0.20034110180489936,0.20447910562113705,0.20504845904176128,0.20594785732278528,0.2072400803251236,0.2117498614266853,0.21194282899027458,0.21430592409693366,0.21477143197588763,0.21493584652980446,0.21617354747702885,0.21666687856871683,0.21726549038133564,0.21871374034090577,0.21991832418607346,0.2213342134046963,0.22187815616941792,0.2219336982773133,0.22408384956946112],"n_dims_used":45,"mean_confidence":0.9016004774305556},"coverage":{"mean_confidence":0.9016004774305556,"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}}