{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001652","496:4960003940","496:4960001421","496:4960003663","496:4960004090","496:4960004230","496:4960002971","496:4960003805","496:4960004088","496:4960003943","496:4960003533","496:4960004092","496:4960001192","496:4960004072","496:4960003810","496:4960004241","496:4960002029","496:4960010928","496:4960003953","496:4960003790","496:4960003947","496:4960002027","496:4960004075","484:4840006172","496:4960012005"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,496],"twin_sims":[0.5715400615568812,0.5433162054584244,0.5162223552195189,0.4915158398925595,0.44968927201372094,0.4107884735471751,0.38506501310916363,0.3686846454245208,0.3631738727740748,0.36041050652766143,0.35785159755963625,0.3544052951100017,0.3268168715444278,0.32360776455479084,0.3204208626436242,0.31457441412724063,0.31099921644193995,0.30268066849205016,0.2896825141676376,0.28300855094435934,0.2782905020058853,0.27088210589187556,0.2695532816519341,0.25909889176267936,0.2574661647579092],"twin_dists":[0.13737512792072815,0.14345856127562498,0.14935201091911554,0.15479176865181146,0.16419735543201244,0.17324271906241115,0.17942836984321744,0.18346936496637403,0.18484872679084888,0.18554438539139795,0.18619100295527055,0.18706562470484703,0.19423556011858129,0.19509059698088801,0.19594440282255582,0.19752322270178344,0.19849690389200414,0.20078754749144356,0.20444156307928227,0.20635565702974346,0.2077252792943715,0.20990478296975498,0.2102995780812483,0.21344866801599371,0.21394762938844952],"n_dims_used":45,"mean_confidence":0.9177810668945312},"coverage":{"mean_confidence":0.9177810668945312,"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}}