{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004797","490:4900009167","490:4900008063","490:4900012201","490:4900012071","490:4900009064","490:4900005353","490:4900011941","490:4900009065","490:4900012070","490:4900009588","490:4900009488","490:4900005614","490:4900004938","490:4900009273","490:4900010185","490:4900011606","490:4900009602","490:4900008729","490:4900009070","490:4900011790","490:4900005482","490:4900011799","490:4900009176","490:4900011480"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33467113684117133,0.3093128452391161,0.28334474395484865,0.2583133127359664,0.2062007911162714,0.20267357462099234,0.19061880803951942,0.1863393363982341,0.18131499784760044,0.18085734372251255,0.1583627015129254,0.15243757116504625,0.15079308562286636,0.14371692458758062,0.1417099314677866,0.1396820602429627,0.13946547727894082,0.13668241301946413,0.13438968967957438,0.13383630224823392,0.1324132770515011,0.1276626756461904,0.12362553205486977,0.12358065301321228,0.12357050016217432],"twin_dists":[0.1921621887473001,0.1989583950808231,0.20625859155966897,0.21368849269539295,0.23078991446891942,0.2320474846937017,0.2364628620526262,0.23807703710353664,0.24000576430839043,0.24018331310693766,0.24933650962624104,0.25190295229969073,0.2526281909071032,0.25581711864239726,0.256742714328154,0.25768789979532203,0.25778945184044655,0.2591049857095331,0.2602038881142596,0.26047123178399273,0.2611625369151586,0.26351170796780676,0.26556066126556077,0.26558372232933114,0.2655889402484322],"n_dims_used":45,"mean_confidence":0.9249763488769531},"coverage":{"mean_confidence":0.9249763488769531,"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}}