{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009938","499:4990001817","499:4990002240","485:4850007259","485:4850004246","472:4720002092","470:4700008652","499:4990000993","485:4850001655","467:4670000704","485:4850001134","499:4990000629","489:4890002637","466:4660009941","472:4720000143","478:4780003483","488:4880001404","496:4960005091","466:4660001353","466:4660014376","499:4990000028","466:4660001001","499:4990000674","500:5000006158","499:4990002058"],"twin_admin_codes":[500,499,499,485,485,472,470,499,485,467,485,499,489,466,472,478,488,496,466,466,499,466,499,500,499],"twin_sims":[0.18106111151511367,0.17820136845656817,0.1781332346078172,0.17091328264913222,0.16824214823600828,0.1665657945604205,0.158252828782802,0.13826804427494443,0.13164655102123338,0.1312435479431304,0.12540556283738008,0.12379840296038856,0.11887959582801622,0.11784009238953899,0.11214442359666801,0.11116806112107594,0.10995817497961073,0.10905521853317195,0.10790399703849944,0.10327592852497115,0.1025044947509836,0.09969072294323945,0.09741299785336188,0.09494063680211721,0.0936257585603184],"twin_dists":[0.24010422134950446,0.2412200416360357,0.24124678063591723,0.2441225121454842,0.24520846487337233,0.24589633592308976,0.24938345671299533,0.2583530423634365,0.26153733242919086,0.2617349904273855,0.2646510838450197,0.2654718911454943,0.2680355255739501,0.26858764446214006,0.2716810214066822,0.27222337928648255,0.272900585557394,0.27340976029424163,0.2740636876209934,0.27674854238810304,0.27720513708090627,0.2788936398430996,0.28028801803677095,0.28183083691545036,0.2826642796655363],"n_dims_used":45,"mean_confidence":0.9272809346516927},"coverage":{"mean_confidence":0.9272809346516927,"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}}