{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001355","476:4760001353","476:4760001247","476:4760001283","476:4760001321","476:4760001153","476:4760001356","476:4760001284","476:4760001055","476:4760001204","476:4760001357","476:4760001154","476:4760001244","476:4760000315","476:4760000348","476:4760000997","476:4760001318","476:4760000998","476:4760001202","476:4760000347","476:4760000160","476:4760000392","476:4760001281","476:4760001054","476:4760000899"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9490682676169907,0.9128166330237173,0.8990055088342814,0.8337540344289379,0.8216480941227072,0.8196720160489227,0.7783054613305225,0.7741650201787037,0.7268795332593749,0.69260322540403,0.6659506938480759,0.6533002872448971,0.640650136324818,0.623030894904607,0.6107182431383427,0.6106506710997804,0.6070045499407543,0.5968681759393746,0.594638545878391,0.5924113569436689,0.5842038981734342,0.5829417452284061,0.582872419016844,0.570565584955106,0.5676421772172257],"twin_dists":[0.04199368452020767,0.055473362787954596,0.05993003771277661,0.07831697421201174,0.08140615017989147,0.08190355125225214,0.09195190892351264,0.09292521358943436,0.10373622851720439,0.11131357214993388,0.11710900618385021,0.11983951791156795,0.12256075564601622,0.1263404661695838,0.1289777990660051,0.12899226873262537,0.12977301466890576,0.13194365868906102,0.1324212327452082,0.1328983520266246,0.13465738787450268,0.13492803186263702,0.13494289873860066,0.1375844928842584,0.13821282094537124],"n_dims_used":44,"mean_confidence":0.9144374674016779},"coverage":{"mean_confidence":0.9144374674016779,"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}}