{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002111","498:4980000308","484:4840000662","498:4980002342","498:4980000336","498:4980000577","498:4980001276","484:4840000663","498:4980000715","476:4760003895","498:4980003216","498:4980002117","471:4710001283","498:4980000229","476:4760003435","498:4980000547","484:4840004943","471:4710000302","498:4980001665","471:4710001191","498:4980001647","498:4980000726","498:4980000462","489:4890004982","484:4840000535"],"twin_admin_codes":[498,498,484,498,498,498,498,484,498,476,498,498,471,498,476,498,484,471,498,471,498,498,498,489,484],"twin_sims":[0.41815231401879754,0.3767721360827476,0.36797963481225315,0.36539672213401064,0.3517054247943334,0.33572467139641576,0.32848323036181154,0.3215152343256327,0.31295127594785743,0.2960355377805428,0.29494593489831444,0.2939260299199667,0.28985882883662845,0.2881508992311789,0.2817807564088967,0.27475386852300326,0.2738554038987495,0.2650248339447203,0.2633164079580004,0.25203187371195945,0.24500304908163856,0.24487627324361458,0.24232092898938243,0.24144628082803177,0.23637781210841738],"twin_dists":[0.17150411904924262,0.18146349361066452,0.18364525133503395,0.1842910834255846,0.18775389290074165,0.19188610572857578,0.1937934069308947,0.1956506757827141,0.1979644878654252,0.20264380569014864,0.2029505035180572,0.20323818977818886,0.20439135589538915,0.20487847373593968,0.20671073827406294,0.208761238692178,0.20902571759435534,0.21165411691056843,0.21216887874104368,0.21562291952870993,0.21782430559343385,0.2178643810788963,0.21867503005487993,0.21895377000710853,0.22058208488557332],"n_dims_used":45,"mean_confidence":0.9350918240017361},"coverage":{"mean_confidence":0.9350918240017361,"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}}