{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005637","496:4960004889","488:4880001750","481:4810002055","470:4700001357","488:4880002751","481:4810001895","470:4700003043","487:4870006499","470:4700001011","470:4700001956","488:4880001337","488:4880001581","496:4960005046","496:4960007256","493:4930006302","481:4810001601","481:4810000420","481:4810000323","481:4810001290","493:4930002099","488:4880002590","488:4880001587","488:4880004510","470:4700000799"],"twin_admin_codes":[496,496,488,481,470,488,481,470,487,470,470,488,488,496,496,493,481,481,481,481,493,488,488,488,470],"twin_sims":[0.4234759868029146,0.3611046043335085,0.3215435326957467,0.30680578832234506,0.28093416244008057,0.277967058877585,0.2767787712473952,0.27095528344067205,0.26725501507473653,0.2594327510308144,0.2588552608773659,0.25064958197625087,0.2495720111812373,0.24852766863048842,0.246296479699317,0.2448112473165826,0.23770142456160762,0.2371040908896597,0.23517591498476403,0.23357564696960656,0.2320432750563247,0.23035857773832566,0.228433085149202,0.22701129827476962,0.22575543925310987],"twin_dists":[0.1702553447572031,0.18536939665813637,0.19564308798898272,0.19964715297810448,0.20695612102052127,0.2078196879269569,0.2081671091387556,0.20988307662484343,0.21098524895400644,0.2133468848322645,0.2135229955434648,0.21605271129707865,0.21638880807429323,0.21671542794253668,0.21741619659202185,0.21788494180658366,0.2201546800393629,0.22034737094570633,0.2209715434693433,0.2214921166145147,0.22199280089817688,0.22254577204757656,0.22318105586525103,0.22365242651335807,0.22407041654075302],"n_dims_used":45,"mean_confidence":0.9137727525499132},"coverage":{"mean_confidence":0.9137727525499132,"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}}