{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002450","484:4840000545","498:4980002522","498:4980001939","498:4980001858","498:4980002452","498:4980002205","484:4840000538","498:4980002029","498:4980001945","498:4980001859","484:4840000293","498:4980001239","498:4980000581","498:4980002792","498:4980000716","498:4980001842","498:4980000120","498:4980001640","498:4980002736","498:4980002518","498:4980001282","498:4980002517","498:4980000498","498:4980001949"],"twin_admin_codes":[498,484,498,498,498,498,498,484,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.742345678287795,0.7133337894667704,0.6901386043801399,0.6819634792465684,0.676874728706616,0.6355238607925403,0.6233419166729435,0.6143357212731859,0.5954570348110403,0.5623477786196145,0.5424621192711135,0.5263233477762631,0.5216911864447246,0.48837144032457697,0.48020469383781106,0.4733678487781935,0.4720261170653099,0.4669156545876409,0.46291551694960853,0.46249354136153503,0.45922701009668987,0.45559498480394056,0.4407128983469414,0.4361487473136613,0.4348439578664622],"twin_dists":[0.10025440131963882,0.10675111206640174,0.11185244849743305,0.11363522948300567,0.11474160124729692,0.12366147048159765,0.12627381732744064,0.1282031216525508,0.13224590982636458,0.13935172965494233,0.14364341666609468,0.1471472238906301,0.148157074459512,0.1554895432623105,0.1573082788539136,0.15883840941359953,0.1591395462066985,0.1602891800652192,0.16119205079527005,0.16128745316829443,0.16202701061849747,0.16285153063917684,0.16625574361946954,0.167308580147087,0.167610362760084],"n_dims_used":44,"mean_confidence":0.930176474831321},"coverage":{"mean_confidence":0.930176474831321,"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}}