{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000757","477:4770001832","477:4770002012","477:4770000876","477:4770000770","477:4770001780","477:4770001777","477:4770001839","500:5000001802","477:4770001724","477:4770000816","477:4770000880","477:4770001896","477:4770003537","477:4770001836","477:4770001728","477:4770001432","477:4770000723","477:4770001776","477:4770003547","477:4770003770","477:4770000943","477:4770000677","477:4770003536","500:5000002018"],"twin_admin_codes":[477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500],"twin_sims":[0.8411597229855602,0.7821033428349208,0.7805274439666912,0.7418522217295732,0.7402842376892869,0.7118302876237731,0.7013170695956369,0.6965626857633817,0.6930926814267631,0.6909713516586886,0.6875461701821075,0.6791024306203746,0.662025446007411,0.660833930122996,0.659119436798277,0.6549727011867386,0.646918619169713,0.6373280114436258,0.6371432923436795,0.6354731752002459,0.6352219122687446,0.6150602083914095,0.6064670335080343,0.6051141144297518,0.5883615151142696],"twin_dists":[0.07638866190924783,0.091054593695384,0.09142746556879322,0.10036621353568832,0.10072117112569974,0.10708397694250807,0.10940261475184919,0.11044639546692543,0.11120647342406242,0.1116704487923691,0.1124185482511122,0.11425756389232226,0.11795739551872862,0.11821471066749936,0.11858479810308457,0.1194791245405006,0.12121329636265472,0.12327419581736979,0.12331385259350505,0.12367234886015997,0.12372627477003613,0.12804796124149442,0.1298881113792769,0.13017780820351652,0.1337661445089812],"n_dims_used":45,"mean_confidence":0.9218856811523437},"coverage":{"mean_confidence":0.9218856811523437,"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}}