{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006086","473:4730003850","500:5000011273","468:4680001026","473:4730007527","471:4710001288","473:4730003518","476:4760002052","496:4960000440","484:4840006773","473:4730003442","476:4760000491","473:4730003747","476:4760000654","476:4760002235","498:4980003439","468:4680007388","468:4680002434","471:4710001336","476:4760002359","473:4730005680","500:5000008725","473:4730007948","473:4730003434","484:4840002574"],"twin_admin_codes":[500,473,500,468,473,471,473,476,496,484,473,476,473,476,476,498,468,468,471,476,473,500,473,473,484],"twin_sims":[0.3077383322756495,0.22610275537938893,0.17689390357325593,0.1547309791351453,0.14321214756570153,0.13702919171258382,0.13335256254398048,0.13084206753281086,0.10841074302484495,0.1044603114000032,0.1040570288653314,0.07929421400441572,0.07051423918125432,0.06881710264207234,0.06371607019416188,0.0576641879773565,0.056615701859617854,0.055366961656681375,0.05413384288557104,0.05321594678701683,0.05092497866889599,0.050768512702869716,0.05056613701411819,0.049072170658077514,0.04814638149211302],"twin_dists":[0.19939058036675159,0.22395466461429572,0.24173442699734357,0.2509010587291342,0.25604900583674983,0.25893997974115324,0.2607056095598195,0.26193235704674617,0.2737751783044517,0.27605268018572193,0.2762889279473483,0.2924103310477471,0.2991029809243341,0.3004737123981199,0.30476638799717065,0.31024070858164005,0.3112367728115261,0.3124431558407287,0.3136567403104058,0.31457505320500284,0.31692577613596506,0.31708950868617647,0.3173019071309471,0.3188921559988766,0.319897988234607],"n_dims_used":45,"mean_confidence":0.9129496256510417},"coverage":{"mean_confidence":0.9129496256510417,"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}}