{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000381","481:4810002387","488:4880005944","475:4750000336","479:4790001210","488:4880005859","470:4700000059","484:4840000298","480:4800006492","477:4770002543","494:4940002586","475:4750000181","484:4840006828","477:4770002609","474:4740003680","496:4960010824","494:4940001461","475:4750000622","477:4770002980","488:4880002534","489:4890004927","472:4720002462","484:4840001246","479:4790001726","475:4750000508"],"twin_admin_codes":[475,481,488,475,479,488,470,484,480,477,494,475,484,477,474,496,494,475,477,488,489,472,484,479,475],"twin_sims":[0.0007464851008581268,0.0007306556688184681,0.0003736036376810533,0.0003018456727878268,0.00010217101339387357,0.00005922388220109895,0.000057229469830919494,0.00005575987879317659,0.00005130973439939579,0.00003012764146942497,0.000029013473945323073,0.00002897748418308624,0.000013467711186878736,0.000010942472424390965,0.000009102091321559354,0.000006542777593090941,0.000006315198493059255,0.000004868764092727184,0.000004711696649803272,0.0000025570802129770905,0.0000013169049716791391,0.0000011083233042996738,8.816538482639964e-7,8.036514361365555e-7,7.389472092315368e-7],"twin_dists":[0.49284364470070213,0.4935766477118635,0.5159897236817267,0.5229152237415037,0.5567621734155017,0.5730449070600901,0.5740523324231098,0.5748162048409587,0.5772517026378027,0.5926054161793068,0.5936770143322854,0.5937122784728739,0.6150956497011878,0.6207636069712649,0.625747257790556,0.6345840429133829,0.6355243549917333,0.6423910500591804,0.6432515010482645,0.6590831318533951,0.6758523142940461,0.6801422176582996,0.6857930363658931,0.6880676353721032,0.6901222634491837],"n_dims_used":44,"mean_confidence":0.9349835135719993},"coverage":{"mean_confidence":0.9349835135719993,"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}}