{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001774","497:4970001935","497:4970001450","497:4970001193","497:4970001284","497:4970001943","497:4970001858","497:4970001449","497:4970001853","497:4970001860","497:4970001763","497:4970001680","497:4970000929","497:4970001105","497:4970001939","497:4970001601","497:4970001688","497:4970001849","497:4970001942","497:4970000854","497:4970001856","497:4970001932","497:4970001936","497:4970000930","497:4970001859"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5625582728782561,0.41700733273611185,0.35260802061805996,0.29267265389994257,0.2705204577306582,0.26985876911474027,0.2217670303663271,0.20320938906952205,0.1314752355219804,0.12966250480639055,0.12681546808376598,0.12393784270316911,0.1166683377913472,0.1057243602259181,0.10566166063710125,0.10101261964967162,0.09960667372238174,0.09023763795003212,0.07997281255291176,0.07973380676464893,0.07904508476688775,0.07033411167991141,0.059665170836693066,0.05737191106301328,0.05315139067113284],"twin_dists":[0.13930642321516495,0.17177357715599798,0.18752349269239804,0.20359254177961675,0.21001211030702666,0.21020871113861986,0.2254082281157296,0.23185548772226158,0.26162130050394705,0.26251488200645,0.26393756901954435,0.2654003567802098,0.2692144992911239,0.2753167560607807,0.27535309772601935,0.2780958106764818,0.27894464703993194,0.28485526569585673,0.2919183593090735,0.29209125075898945,0.2925917934184041,0.2992471860715077,0.30838049992874295,0.31051685979929033,0.31464013172176725],"n_dims_used":45,"mean_confidence":0.9124788072374131},"coverage":{"mean_confidence":0.9124788072374131,"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}}