{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750005233","475:4750006023","475:4750005409","475:4750005474","475:4750005388","475:4750005915","475:4750006271","475:4750006022","475:4750006193","475:4750006194","475:4750005450","475:4750006354","475:4750005536","475:4750005452","475:4750005448","475:4750005730","475:4750005487","475:4750003944","475:4750005209","475:4750003846","475:4750007181","475:4750005846","475:4750006498","475:4750005916","475:4750006578"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9286138734745435,0.8636984349966083,0.8330927244384855,0.8112785931058515,0.8077529713723516,0.7743252880145508,0.7603196965914002,0.7597758645341957,0.7313731685421512,0.719768784214506,0.71258214365481,0.7018474821264957,0.700309780877257,0.6904472143713929,0.6892383757378101,0.6750477786619742,0.6742109554593764,0.6684404419195344,0.6673274444933577,0.6645044264980158,0.6635094362815087,0.6545512919455074,0.649439652664945,0.6471027244138221,0.6432933298469629],"twin_dists":[0.04998472807527879,0.07030795996631606,0.07848768389476472,0.08399652237980813,0.08486659193879074,0.0928876324597496,0.09614507169187635,0.09627051900309319,0.10272923500198916,0.10532256432757511,0.10691756298145258,0.10928599107770257,0.10962399172509518,0.11178500971551412,0.11204911051052004,0.11513822795600315,0.11531980225203559,0.11657028976955618,0.11681117190376017,0.11742172675209052,0.11763678098344749,0.11956995075748113,0.1206708530072554,0.12117369381728116,0.12199279612775059],"n_dims_used":44,"mean_confidence":0.9082121415571733},"coverage":{"mean_confidence":0.9082121415571733,"n_dims_used":44,"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}}