{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002822","473:4730000966","484:4840001289","499:4990000472","475:4750006778","485:4850003390","499:4990003940","473:4730001739","473:4730003597","500:5000002599","489:4890004665","485:4850001640","473:4730003772","478:4780005922","500:5000005685","473:4730002113","478:4780002563","478:4780005515","473:4730002114","476:4760000860","478:4780005499","496:4960004628","499:4990004032","473:4730001557","498:4980000281"],"twin_admin_codes":[473,473,484,499,475,485,499,473,473,500,489,485,473,478,500,473,478,478,473,476,478,496,499,473,498],"twin_sims":[0.14388674386490763,0.13327765787299636,0.12993185701528773,0.1250323512846678,0.12076714790588046,0.11828333793646176,0.11690532622166701,0.11647290365321897,0.11585056114996455,0.11329486108689245,0.11289523998344096,0.10974178933609494,0.10485492055281012,0.10350477628498493,0.10060124863118364,0.09644634305180674,0.09471662386551985,0.09065559141278395,0.09058672195209817,0.0900025553414524,0.08995428523042986,0.08968091308024186,0.08934035108395945,0.08397040950543944,0.08174687766231013],"twin_dists":[0.2557392420729494,0.26074195890380897,0.2623815115810786,0.26484097448374394,0.2670423475920381,0.2683517660425469,0.26908732912206407,0.26931952024664274,0.2696548537853565,0.27104662174989946,0.2712664243893875,0.27302230920917886,0.27582219984216244,0.2766136041397771,0.2783432131263469,0.2808875291319202,0.2819721831077099,0.28458150659666503,0.2846265471537427,0.2850096861548523,0.28504143323797215,0.28522148431274164,0.2854463982353022,0.28908618623757715,0.29064782473447237],"n_dims_used":45,"mean_confidence":0.9197657267252605},"coverage":{"mean_confidence":0.9197657267252605,"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}}