{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001998","488:4880002358","488:4880001665","488:4880002229","488:4880002367","488:4880001219","488:4880002524","488:4880001825","488:4880002647","488:4880001997","488:4880001918","488:4880001666","488:4880002230","488:4880002565","488:4880002429","488:4880002483","488:4880002469","488:4880002566","488:4880002525","488:4880001909","488:4880002371","488:4880001658","488:4880001651","488:4880002426","488:4880002554"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9833327940051281,0.9744476973856422,0.9639276785266041,0.9483071094390546,0.9384009542668337,0.931847881527723,0.9282559296823729,0.9222239417360875,0.9197977685384604,0.9124639156630376,0.9113580838360508,0.8998392996448986,0.8961631386813169,0.8945259388548114,0.8879815789804314,0.8829807801597263,0.8756139244280231,0.8726002699431709,0.8684429266316537,0.8615058780042962,0.8593936070403878,0.8516090966681867,0.8510756331826461,0.8499774428389115,0.8497102010633418],"twin_dists":[0.0238118182338778,0.02955004656496752,0.03520485544597236,0.04231472402222243,0.0463118526232347,0.04879745712400268,0.05011465814024943,0.05226288730567468,0.053106263832742806,0.05559075279717582,0.055957487197669444,0.05966855375062454,0.06081477623905837,0.061319845014212476,0.0633074598723363,0.06479470454900382,0.06694019109795375,0.06780336623382976,0.06898118320611166,0.0709151331104296,0.0714966416908238,0.07361206754077099,0.07375550950108313,0.07405020687735538,0.07412180089801709],"n_dims_used":45,"mean_confidence":0.9235592312282986},"coverage":{"mean_confidence":0.9235592312282986,"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}}