{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004167","499:4990003597","499:4990004137","499:4990004209","499:4990003970","500:5000010045","499:4990004148","499:4990003703","468:4680000019","477:4770003937","468:4680000169","499:4990000491","500:5000011146","499:4990004196","468:4680000029","499:4990000511","499:4990004185","499:4990003372","467:4670004032","499:4990003646","499:4990000780","499:4990002683","499:4990000941","468:4680000608","499:4990001962"],"twin_admin_codes":[499,499,499,499,499,500,499,499,468,477,468,499,500,499,468,499,499,499,467,499,499,499,499,468,499],"twin_sims":[0.7948622422531803,0.7923659672357567,0.7906150818898123,0.7110657385799369,0.6316259868210289,0.6258038969259048,0.5268974337831889,0.5064863359692263,0.5031251139177233,0.5002826374067684,0.49654606374895616,0.4899069793599723,0.486272869897031,0.48233142843021143,0.46975645280442563,0.4478254582881168,0.44774948044974167,0.44754289977599093,0.4443145177960711,0.4398045096727496,0.4384892920186075,0.42854307780593176,0.4247103163469116,0.4238819520945436,0.4185399800738427],"twin_dists":[0.08800593864758886,0.08860675147021566,0.08902686309584275,0.10725311548091777,0.12449780180701568,0.12574616884800088,0.14702220727799184,0.15148709992647794,0.15222668429226172,0.15285317515403077,0.15367823935218103,0.1551486239427126,0.15595599169972887,0.15683373251347138,0.15964959998439096,0.16462345386255545,0.1646408377960356,0.16468810964467892,0.16542794047652576,0.1664649436759716,0.16676813565915097,0.16907284173518616,0.1699667520565204,0.1701603892639951,0.1714129577287471],"n_dims_used":45,"mean_confidence":0.9350719875759549},"coverage":{"mean_confidence":0.9350719875759549,"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}}