{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007969","466:4660001932","493:4930007116","466:4660001419","466:4660008729","466:4660003021","466:4660001621","466:4660000514","494:4940003814","496:4960007841","496:4960000599","493:4930006731","496:4960002961","466:4660007645","466:4660002132","496:4960008721","496:4960012135","496:4960001637","496:4960001889","490:4900007023","496:4960004813","496:4960000294","466:4660007943","466:4660003076","496:4960000819"],"twin_admin_codes":[496,466,493,466,466,466,466,466,494,496,496,493,496,466,466,496,496,496,496,490,496,496,466,466,496],"twin_sims":[0.5607839653682716,0.5212588893181834,0.49520247501250886,0.4847665473201072,0.4579786110768695,0.44955322787935714,0.43220495805260795,0.4306945103015261,0.4227224489801665,0.4194076670526117,0.4170203419589105,0.4127879071869207,0.4114170257813499,0.40984836176832223,0.4078241638525034,0.40483541932130906,0.4015140220015499,0.3992816334321475,0.39732579153282493,0.3931195776882651,0.387099446495278,0.38248937445718934,0.3776263691525486,0.3775819186792728,0.37643614704767847],"twin_dists":[0.13968839273871542,0.14825142315226503,0.15397534489584508,0.1562911813826397,0.16231014848466524,0.16422843488959032,0.16822184302172094,0.1685725051285396,0.1704316986371012,0.1712090476086468,0.17177051380972894,0.17276932759132707,0.1730937930756333,0.17346565086855092,0.17394642072898966,0.17465821848190194,0.1754520034866302,0.17598719189006778,0.1764572021569345,0.1774716164165497,0.17893232380465082,0.18005816955218512,0.18125286552202927,0.18126381994045304,0.18154640215027384],"n_dims_used":45,"mean_confidence":0.9192442152235243},"coverage":{"mean_confidence":0.9192442152235243,"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}}