{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000735","478:4780000636","487:4870010604","487:4870010474","487:4870009659","487:4870009104","487:4870010852","487:4870009106","487:4870010870","487:4870011587","487:4870010595","487:4870009246","486:4860001272","487:4870011467","487:4870009794","487:4870012417","487:4870011927","487:4870011693","487:4870009789","487:4870010069","487:4870009649","487:4870010345","487:4870011807","487:4870012040","487:4870010052"],"twin_admin_codes":[478,478,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5870155687643425,0.4151606302576571,0.3947342412391295,0.3069506942723721,0.2863950247829717,0.2536599133812194,0.24957316870152035,0.24598574571684972,0.23379780865221958,0.22743412236449922,0.22615531967705038,0.2200597161700947,0.21894594060299538,0.21814783424359094,0.21593759344855623,0.21368541129725616,0.20240062081828603,0.1993687320838112,0.1824115837729029,0.17379304300075238,0.1737586547681154,0.17157832529784814,0.16805867140948405,0.16641123078291764,0.16432028443021476],"twin_dists":[0.13405462347469627,0.17220884650330315,0.17708161764622732,0.19960725525628176,0.205381069766393,0.21511863982314922,0.2163884465437579,0.2175141146207131,0.2214197071134327,0.22351204222254703,0.22393715651142715,0.22598581253941796,0.2263642216275023,0.22663617580429457,0.227392820915566,0.22816921125786416,0.23214542553209216,0.2332394828760961,0.23958162466075678,0.24296528761626032,0.24297902524017778,0.24385403405932363,0.24528351114372726,0.24596001003403006,0.24682562098833105],"n_dims_used":43,"mean_confidence":0.9156061216842296},"coverage":{"mean_confidence":0.9156061216842296,"n_dims_used":43,"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}}