{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001482","485:4850000081","488:4880000537","488:4880004084","466:4660000263","496:4960010303","496:4960009875","493:4930007044","466:4660011734","499:4990003746","472:4720003709","470:4700006883","496:4960010210","496:4960005403","496:4960004484","488:4880004269","496:4960004763","488:4880002768","490:4900007029","478:4780000347","466:4660001071","466:4660014413","488:4880004470","478:4780003168","496:4960010214"],"twin_admin_codes":[490,485,488,488,466,496,496,493,466,499,472,470,496,496,496,488,496,488,490,478,466,466,488,478,496],"twin_sims":[0.3335558160349108,0.3168236486566321,0.316718776604787,0.30838857280018506,0.303635677476963,0.2932303079703397,0.26690366196269155,0.2664026645601834,0.2415779234342761,0.24075122860993428,0.23925464842288874,0.22849999322699255,0.22698024041660722,0.21547134114774727,0.21096204884321026,0.20572330073318926,0.20158144761824662,0.19906369107992464,0.1864112882932167,0.1846311347436566,0.17932743588356123,0.17426022150014012,0.17323610956223998,0.1707575696737444,0.1694534024504626],"twin_dists":[0.1924549780717173,0.19691387769027904,0.19694223429050703,0.1992119432670271,0.2005227365444739,0.20343477213623068,0.21109039452213277,0.21124047137953392,0.21891177530551564,0.21917574188047687,0.2196551058396571,0.2231589214601486,0.2236627450426039,0.22755310113518729,0.22911545694272373,0.2309592894107034,0.23243990595783498,0.23335019015974082,0.23804968385006384,0.2387286192123173,0.24077916594339227,0.24277884829469082,0.2431880142487849,0.24418548171901125,0.24471450495871142],"n_dims_used":45,"mean_confidence":0.9168443467881945},"coverage":{"mean_confidence":0.9168443467881945,"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}}