{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001495","477:4770001502","477:4770001148","477:4770001321","477:4770001498","477:4770001209","485:4850007813","477:4770001557","477:4770001501","477:4770001021","477:4770001660","477:4770001372","477:4770001020","477:4770000963","477:4770001556","477:4770001376","477:4770000781","477:4770001725","485:4850006977","477:4770001086","477:4770000784","477:4770001088","477:4770001438","477:4770001207","485:4850007053"],"twin_admin_codes":[477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,485],"twin_sims":[0.8817810711972477,0.8566758918032614,0.8543790432964492,0.8424463261357851,0.8412555078624344,0.8077352655236432,0.8067495354174314,0.778015829677405,0.7735256471960562,0.7727250615388591,0.7629373168881133,0.7586666208507381,0.7500034817516734,0.7410234104890373,0.7404968557505073,0.734102420601396,0.7326132093066697,0.7295327007326425,0.7291395661901144,0.7277099629649473,0.7255801464991551,0.7193220285285141,0.7181779792815719,0.7136885513263042,0.7078069235131093],"twin_dists":[0.06514768179352151,0.0722400194632565,0.07286418007817907,0.07605042924211215,0.07636351503385873,0.08487094848904109,0.0851132873991398,0.09202015890895282,0.09307506617056518,0.09326253760812182,0.09554021457311583,0.09652616371957776,0.09851259043116654,0.10055390097783448,0.10067306837238717,0.10211582939803882,0.10245070510712839,0.10314210944862115,0.10323022239044491,0.10355040577713892,0.10402674715204008,0.10542195217903765,0.10567631870765243,0.106672521334431,0.10797311059810576],"n_dims_used":45,"mean_confidence":0.9217754787868924},"coverage":{"mean_confidence":0.9217754787868924,"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}}