{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002408","494:4940002190","494:4940002529","494:4940002187","494:4940003653","494:4940001579","494:4940003661","494:4940001979","494:4940002191","494:4940003529","494:4940003420","494:4940001682","493:4930003012","493:4930002505","493:4930006850","493:4930006799","494:4940003788","494:4940001998","496:4960003260","494:4940003528","494:4940003297","493:4930006596","494:4940002067","493:4930006672","494:4940001602"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,493,493,493,494,494,496,494,494,493,494,493,494],"twin_sims":[0.2471514952079889,0.2434531257193962,0.2351488815615675,0.22558981587574012,0.2187879222685459,0.2151749023849932,0.20920538510489708,0.17021964918894816,0.16451152423612667,0.16010566722064487,0.15654548765016027,0.15436118582173922,0.1507503961884529,0.14730378672307085,0.14559649462769614,0.14506287974467016,0.14481543538983666,0.13989780543967792,0.1251443499921228,0.12252867033891418,0.12104697111620481,0.11611483785566698,0.11484563510872142,0.11480663107707581,0.11344511787415873],"twin_dists":[0.2171471747004652,0.21831517770284312,0.22098031824220132,0.22412565638067888,0.22641801337569484,0.22765512739754334,0.22973022290670186,0.24440333155821187,0.24674612194229428,0.24859491765187428,0.25011605310905183,0.25106186660181495,0.2526470947494173,0.25418651957964156,0.25495894891691906,0.2552017467323529,0.255314559951559,0.25758685728063185,0.26478394421067,0.2661261179216519,0.266896123563816,0.26951228641749064,0.2701992657702993,0.2702204696461149,0.27096413088796634],"n_dims_used":45,"mean_confidence":0.9176951090494792},"coverage":{"mean_confidence":0.9176951090494792,"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}}