{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001113","490:4900003260","490:4900004494","490:4900004505","490:4900001768","490:4900003650","490:4900002070","490:4900002984","490:4900002086","490:4900002084","490:4900003122","490:4900003123","490:4900002236","490:4900001928","490:4900004218","490:4900004487","490:4900004225","490:4900002981","490:4900003655","490:4900001116","490:4900004087","490:4900003789","490:4900003132","490:4900002383","490:4900003128"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5398113299276767,0.21270757649782207,0.13384883575354503,0.12176422625298826,0.09599895712165199,0.07779320826974344,0.07468835774308694,0.0577896167956009,0.057635858280875425,0.05571383321452822,0.0505070709177774,0.049910633423537215,0.046893274166375926,0.04514214501213212,0.04513753911282251,0.043303297877287414,0.04214416385359497,0.039101972335248876,0.037479333155081285,0.035430968511543884,0.030490615882239863,0.028768532311592654,0.028109598542898316,0.027145383156636095,0.02680160973764181],"twin_dists":[0.14421748564755907,0.2285080199321069,0.2604651676153596,0.2665224901249874,0.2811665941120349,0.2935106606123285,0.29584205518321494,0.310122553919133,0.310267424656644,0.31210581236752716,0.3173640318962675,0.3179947690136142,0.3212854912742016,0.3232773476462376,0.3232826714648067,0.32543999113137145,0.32684323322427805,0.33068719232083826,0.3328420164782844,0.3356781446303505,0.34314089693095423,0.34598685867857637,0.3471146447371745,0.3488066210638383,0.34942239417713167],"n_dims_used":45,"mean_confidence":0.913468509250217},"coverage":{"mean_confidence":0.913468509250217,"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}}