{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000338","466:4660004456","485:4850009061","496:4960005609","496:4960012204","466:4660014250","493:4930001072","485:4850009062","466:4660004000","468:4680007095","496:4960004050","467:4670000476","498:4980000187","496:4960003108","484:4840001329","466:4660003022","484:4840002434","476:4760002047","470:4700000901","496:4960001418","488:4880000854","466:4660000709","487:4870007808","500:5000001778","496:4960011298"],"twin_admin_codes":[472,466,485,496,496,466,493,485,466,468,496,467,498,496,484,466,484,476,470,496,488,466,487,500,496],"twin_sims":[0.18818742815401787,0.10396153740691752,0.10263191770249248,0.07632302637981739,0.07361527386605955,0.054939944496429326,0.040992013473721646,0.03540515475919734,0.032371365531554376,0.023018908636371474,0.019689278127656164,0.019546350195609408,0.017598615638527916,0.017546276390202897,0.01699450130794993,0.01360305022178678,0.010678197409602326,0.010673547733356836,0.009650137565996114,0.009288626953111483,0.008780283596745864,0.007724892740917016,0.007661729764423109,0.007430265065764395,0.0070993108672803415],"twin_dists":[0.2373768025777271,0.27634497239833483,0.2771295338071826,0.29460507234209754,0.29666600902132656,0.31286085275265685,0.3282706073849703,0.33571476538639816,0.34018593584577483,0.35669120772476554,0.36400466590552777,0.36434211471325434,0.36916968821601504,0.3693057503308605,0.3707622251842251,0.3807543096141916,0.3913319484823203,0.3913507205153793,0.3956712361597873,0.3972955683073361,0.39967790763624356,0.405046330439275,0.40538808281131355,0.4066624565017316,0.40854796304410884],"n_dims_used":45,"mean_confidence":0.9101031833224826},"coverage":{"mean_confidence":0.9101031833224826,"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}}