{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001876","497:4970001622","497:4970001535","497:4970001384","497:4970001539","497:4970000722","497:4970001541","497:4970001708","497:4970002048","497:4970001386","497:4970001711","497:4970001625","497:4970002204","497:4970001968","665:6650000055","497:4970001870","497:4970001534","497:4970002496","497:4970000171","497:4970000872","497:4970002046","497:4970001544","497:4970000136","497:4970002495","497:4970002498"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6151732722436036,0.600655582511639,0.49970579159438,0.43214115058254304,0.4147375526407232,0.3648165822810691,0.32026167555861806,0.3161071326756461,0.3086212901748526,0.29245961671635246,0.287550760367157,0.279075100246691,0.2331884469653045,0.2329996418722464,0.209747141317363,0.18164444504219962,0.18045920412640717,0.17782761236679362,0.17282751072301328,0.1679724891852146,0.16764438139424517,0.16440123416352867,0.16358523630270427,0.15206610512821978,0.14723427974950537],"twin_dists":[0.12802374636137417,0.13113253820968454,0.15298043379812332,0.16823664637276137,0.17230868352849754,0.184436456895811,0.19598717510039043,0.19710772398364185,0.19914806271263708,0.2036528606047876,0.20505004872275226,0.207496543059795,0.22161842541589782,0.22168006560843734,0.22954025576785642,0.2398781500137898,0.24033803176674234,0.24136681095655105,0.24335174517970795,0.2453187820213351,0.2454531825062692,0.24679196174418672,0.24713180741681656,0.2520662689475815,0.25421783695631417],"n_dims_used":45,"mean_confidence":0.9126202053493924},"coverage":{"mean_confidence":0.9126202053493924,"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}}