{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003888","665:6650003015","665:6650001829","665:6650003819","665:6650003817","665:6650001190","665:6650003820","665:6650002993","665:6650002911","665:6650001246","665:6650003747","665:6650003902","665:6650003890","665:6650002457","665:6650001305","665:6650003453","665:6650002986","665:6650004038","665:6650004098","665:6650004393","665:6650003611","665:6650002857","665:6650003665","665:6650003387","665:6650003958"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5730733353071319,0.571974170044677,0.5571038990027004,0.49931685530731407,0.4515056452350939,0.39131377262730827,0.36614121682308365,0.3624058757428061,0.3584291317449947,0.3515313164500054,0.3463524285426017,0.32922074605006674,0.30918519252448673,0.3026564365768985,0.30045057470065517,0.22958997492743013,0.22765340907711337,0.21412554737982833,0.21246641033975255,0.21234762988452552,0.20909867968264323,0.20758753504210026,0.20492043483206987,0.2026541488407164,0.20207735052902587],"twin_dists":[0.13704578250827507,0.13728187257533073,0.14048116003258407,0.15306626064210377,0.16378273839589055,0.17790866522436935,0.1841046954300583,0.18504179422827538,0.18604485794361833,0.1877983719340545,0.18912672654351537,0.19359810858893195,0.19899338709683936,0.20079427298380573,0.2014078219510002,0.22279893753592017,0.22343930363760753,0.22801705118675797,0.22859174324661916,0.22863300275900605,0.2297676786624738,0.23029952382783034,0.23124468835968012,0.2320544520250641,0.23226153829798507],"n_dims_used":44,"mean_confidence":0.9048130728981711},"coverage":{"mean_confidence":0.9048130728981711,"n_dims_used":44,"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}}