{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001206","470:4700006866","469:4690000050","469:4690008846","469:4690000475","496:4960011512","472:4720005233","472:4720000545","470:4700006984","499:4990000325","470:4700007187","479:4790002130","488:4880000275","478:4780002275","479:4790004364","478:4780002039","488:4880001541","479:4790002046","472:4720000529","469:4690000860","488:4880001631","496:4960003762","478:4780007122","488:4880001113","478:4780001418"],"twin_admin_codes":[489,470,469,469,469,496,472,472,470,499,470,479,488,478,479,478,488,479,472,469,488,496,478,488,478],"twin_sims":[0.8538872304797084,0.5166732400722782,0.5126837319045946,0.5102293897573986,0.4940316417031499,0.47586109225210044,0.4568939969808251,0.4554392239918798,0.4299110603116032,0.4263963180878551,0.41636966503579836,0.4133807151836357,0.40583671754901257,0.39768749611199844,0.3850547228560589,0.3780296646207016,0.37593789370444125,0.37407822241441513,0.3724424609516172,0.36815461247387665,0.36222459023798786,0.35849686107391004,0.3580360715367934,0.35774890727618536,0.35364596035405343],"twin_dists":[0.07299735155061493,0.14925337858984625,0.15012683274597968,0.15066502667475346,0.1542344389513324,0.15827957707883267,0.16255636521452338,0.16288694359257877,0.16875458574245442,0.1695731190429651,0.17192378218828155,0.1726291648195218,0.17441949013597993,0.17637020100060533,0.17943088202660837,0.1811535056351985,0.18166941752961258,0.18212926419711287,0.18253467348007116,0.1836015821369002,0.1850873980085131,0.18602772695370026,0.18614430867385293,0.1862170014015242,0.1872589230442216],"n_dims_used":45,"mean_confidence":0.9155920240614149},"coverage":{"mean_confidence":0.9155920240614149,"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}}