{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002335","466:4660002620","490:4900003101","466:4660003091","470:4700007163","478:4780009469","490:4900003629","479:4790006500","490:4900008543","466:4660003156","494:4940004332","494:4940004451","490:4900003365","494:4940005373","470:4700007446","470:4700007444","490:4900003497","490:4900008652","496:4960011056","496:4960006326","470:4700002955","490:4900002214","470:4700007356","466:4660003155","479:4790001496"],"twin_admin_codes":[466,466,490,466,470,478,490,479,490,466,494,494,490,494,470,470,490,490,496,496,470,490,470,466,479],"twin_sims":[0.27729628105426085,0.2553016271878155,0.21677426390304033,0.1748636963686594,0.16028809011447284,0.1528079534241388,0.14465416801172803,0.13090389382462445,0.12217332927419132,0.11762986086489192,0.11304271978137083,0.10873945568322657,0.09755606603167159,0.08492737280761488,0.08332573297619493,0.08330374414386114,0.08288229760062044,0.08235056081726447,0.07908470623989183,0.07559566614635385,0.07401798875950384,0.07369099608172205,0.07058776935079346,0.06754408881413305,0.06678558191555364],"twin_dists":[0.20801569247654803,0.21461220314820323,0.22710578826392083,0.2425385438259512,0.24851764100116597,0.25174040279164817,0.2553881608500474,0.26190193370070275,0.2663101308153682,0.26869975940042645,0.2711852367277667,0.2735885883892303,0.2801996858437116,0.2884242382906464,0.28953552205886135,0.2895508970417994,0.2898462084642804,0.2902205185387047,0.29256290299425114,0.2951528137637068,0.2963556590766179,0.29660754955995833,0.2990442005924637,0.30152004713971037,0.3021511489559096],"n_dims_used":45,"mean_confidence":0.9178803337944879},"coverage":{"mean_confidence":0.9178803337944879,"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}}