{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003717","473:4730003716","475:4750007489","473:4730003718","475:4750008560","475:4750009685","473:4730001826","473:4730003637","473:4730008198","473:4730003483","498:4980000142","473:4730001980","468:4680007032","473:4730002545","473:4730009254","475:4750009113","475:4750007146","473:4730001981","475:4750008973","496:4960007854","476:4760000240","473:4730007350","473:4730008197","467:4670004532","473:4730008833"],"twin_admin_codes":[473,473,475,473,475,475,473,473,473,473,498,473,468,473,473,475,475,473,475,496,476,473,473,467,473],"twin_sims":[0.2967122916575272,0.23762767606732954,0.22435886572205405,0.21506147108018417,0.20096542152988803,0.190983338917256,0.18715587577351855,0.18561697714784178,0.18281956240122466,0.17860941740209924,0.17762752281341534,0.17697362100555278,0.17574511359981082,0.1719923274899326,0.1712084963125897,0.1711213602098147,0.17017510576051614,0.16554368065346955,0.16477517223703933,0.16366470337798847,0.16287295377054525,0.162260950244386,0.16187174881268188,0.15606515970259177,0.15425904636249738],"twin_dists":[0.20245365008266736,0.22017845309878287,0.22453705825938475,0.22769419248537467,0.23266190067907408,0.23632654079190013,0.23776705559566313,0.2383520615217468,0.23942428558327067,0.24106005532694347,0.24144547369111782,0.24170298717913336,0.24218862287199533,0.24368727745110563,0.24400324198550666,0.24403843075981624,0.2444213931200798,0.24631820010230115,0.24663663202967956,0.24709865724113086,0.2474294622888239,0.24768596585212777,0.247849453435391,0.2503232058784715,0.25110633255980724],"n_dims_used":45,"mean_confidence":0.9164639790852864},"coverage":{"mean_confidence":0.9164639790852864,"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}}