{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001061","484:4840000821","500:5000003374","473:4730007738","500:5000009026","473:4730007958","498:4980002915","471:4710000568","498:4980000189","500:5000011232","471:4710000482","498:4980000873","484:4840000379","498:4980003399","498:4980001472","498:4980002523","498:4980002720","500:5000008779","500:5000003034","500:5000004263","473:4730008508","471:4710000209","498:4980000214","498:4980002726","500:5000006625"],"twin_admin_codes":[484,484,500,473,500,473,498,471,498,500,471,498,484,498,498,498,498,500,500,500,473,471,498,498,500],"twin_sims":[0.5484506240646888,0.4497373441619287,0.42414430286545035,0.4094054470698542,0.3929829847056546,0.3894563489341472,0.3737197493990791,0.3545166169629355,0.35384952257024627,0.3471157664586475,0.34474115803854377,0.3391478159867016,0.3347538206205263,0.332778674477128,0.3298849386204272,0.32028141046108716,0.30990282127871965,0.3023353214256154,0.29968685119072597,0.29080613653840554,0.28979606643731104,0.2841063490513559,0.28397768397878576,0.28016197166847584,0.2777989593700026],"twin_dists":[0.14234836564604722,0.16418637412969966,0.1700990454791915,0.17357075851423645,0.17750464253667345,0.17835919101553546,0.18221803381485868,0.18703730435559066,0.18720708259020655,0.18893028160058278,0.18954213990880364,0.19099227746984865,0.19214050408426467,0.19265930522961927,0.1934224324528431,0.1959818718449351,0.1987967790577771,0.20088342708828472,0.20162086011582422,0.20412191262161683,0.20440922596358246,0.20603895805309086,0.2060760378510991,0.20718032939579425,0.20786878031660438],"n_dims_used":45,"mean_confidence":0.9230921427408855},"coverage":{"mean_confidence":0.9230921427408855,"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}}