{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001930","477:4770003192","477:4770003111","477:4770002005","477:4770003423","477:4770002520","477:4770003112","477:4770001994","477:4770001820","477:4770002056","477:4770003424","477:4770001881","477:4770002395","477:4770001871","477:4770003114","477:4770002320","477:4770003353","477:4770003351","477:4770002962","477:4770001985","477:4770003194","477:4770003427","477:4770002132","477:4770002456","477:4770001813"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8944319964606244,0.8142752175614365,0.7739889305402771,0.7611502953952046,0.7189673245718722,0.7041402276162487,0.6852965778908404,0.6821633582590478,0.6809968094963578,0.673224830437913,0.6702845938239813,0.6699820735156775,0.6584668715853741,0.6580275001586682,0.6535031492856356,0.6466363202682169,0.6301666280988842,0.6300209265060708,0.6250246161057045,0.621609550933359,0.6214968140290933,0.6018261139631915,0.6006690144235399,0.5841574506978124,0.5769655697309782],"twin_dists":[0.06134872758640981,0.08325286204717272,0.09296649621587783,0.09595333206373073,0.10550083890831097,0.10878145578250417,0.11290920345588672,0.11359172236798691,0.11384558693626064,0.1155336945788203,0.11617095243348041,0.11623647954081404,0.11872560884293891,0.11882040107799496,0.1197958112773685,0.12127401793049258,0.12481080205920014,0.1248420484794519,0.12591319745377227,0.126645022438885,0.126669177378954,0.13088187693241754,0.13112966180856617,0.13466734688928553,0.13621012901589133],"n_dims_used":45,"mean_confidence":0.9241969638400608},"coverage":{"mean_confidence":0.9241969638400608,"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}}