{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002317","498:4980003770","468:4680002523","500:5000011402","498:4980003707","479:4790001736","468:4680006918","468:4680001535","498:4980003881","498:4980003826","500:5000011401","468:4680000216","498:4980003590","472:4720000157","468:4680001094","498:4980003438","498:4980003311","500:5000011559","478:4780001928","472:4720000238","468:4680000854","478:4780002049","500:5000011531","500:5000011581","468:4680002725"],"twin_admin_codes":[468,498,468,500,498,479,468,468,498,498,500,468,498,472,468,498,498,500,478,472,468,478,500,500,468],"twin_sims":[0.673974852661784,0.5965214835797726,0.572547182240035,0.49960989461821337,0.4980227693324105,0.4546589841131401,0.42912792182597975,0.41859223377514215,0.4110480766166935,0.4092103439147106,0.3917922957003334,0.36911731624032296,0.3609378001995158,0.36002628610376936,0.35217898942082015,0.3493060532322251,0.34874067725850577,0.34195578204740124,0.33648966725769824,0.33373705256272834,0.33322358999737883,0.3330248692451367,0.3215091986091094,0.31695547007433666,0.30682804842211336],"twin_dists":[0.11537102097560176,0.13201791425091058,0.13715878924811215,0.15300159371588493,0.153351962716394,0.1630644013124758,0.1689367292131149,0.17140067280099816,0.17318119794694808,0.17361707412227836,0.17779275962249885,0.18336150515553853,0.185411433930085,0.1856413249501965,0.18763297054914524,0.18836787158373058,0.18851286780581572,0.19026269682311456,0.19168592961752973,0.1924073644162485,0.19254229562420438,0.19259454722922661,0.1956522942200869,0.1968782417091027,0.19964102328062877],"n_dims_used":45,"mean_confidence":0.9266774495442708},"coverage":{"mean_confidence":0.9266774495442708,"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}}