{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001578","498:4980001673","484:4840000606","498:4980002452","484:4840006000","498:4980001668","484:4840000550","500:5000007540","484:4840000598","484:4840001116","498:4980001945","498:4980002518","484:4840000900","484:4840001062","498:4980000230","484:4840002360","473:4730007846","498:4980002026","500:5000007670","484:4840001153","471:4710002923","484:4840000659","484:4840000294","498:4980000389","484:4840000600"],"twin_admin_codes":[498,498,484,498,484,498,484,500,484,484,498,498,484,484,498,484,473,498,500,484,471,484,484,498,484],"twin_sims":[0.38655066598128285,0.37728766016315757,0.3463590453870045,0.3099543642023018,0.2973612018436589,0.2927301236054556,0.28767484958741746,0.2807753063952748,0.27244627843689057,0.26786195219269693,0.2661173106427328,0.2602934118804613,0.2592115043891308,0.25801152103564984,0.2544840551446541,0.2506532909813443,0.24933838472425895,0.2480530286735419,0.24416935180001764,0.24298847232362397,0.24242836428506967,0.24232194584166208,0.24031967516039887,0.23827294945978192,0.2372932084341643],"twin_dists":[0.1790660082388524,0.1813363531366839,0.18912502271736548,0.19878266794808133,0.2022715575997294,0.20357627440871964,0.2050145550247762,0.20700221487889778,0.2094415939526295,0.21080381961167846,0.21132602937403205,0.2130848759555686,0.21341432674606794,0.21378074710676945,0.21486414899218245,0.21605155604604848,0.21646179904739443,0.21686416303454445,0.2180880937669553,0.21846272985932258,0.21864083665739256,0.21867470637563755,0.2193137720717432,0.21997060998031898,0.22028633023120117],"n_dims_used":45,"mean_confidence":0.9352796766493056},"coverage":{"mean_confidence":0.9352796766493056,"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}}