{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001095","497:4970001524","497:4970000773","497:4970001187","497:4970001365","497:4970001189","497:4970001522","497:4970000927","497:4970001360","497:4970001099","497:4970001096","497:4970001924","497:4970001190","497:4970000618","497:4970000774","497:4970000848","497:4970000924","497:4970001357","497:4970001513","497:4970001654","497:4970000917","497:4970000851","497:4970001750","497:4970001182","497:4970000631"],"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":[0.5471806003311783,0.4344898397086799,0.41492486695196,0.3871688309888294,0.35284441507908243,0.34277153931375887,0.31385761274765306,0.2872197262198779,0.26799846760924917,0.20289555899045594,0.19456164569936607,0.16524172002783896,0.15779491342715532,0.15686715090696945,0.14091283786708936,0.13973787877207453,0.13355050849022354,0.12854509385698407,0.128329566260703,0.1253821058615233,0.12456224691365099,0.11028541702420287,0.10774389727631761,0.10067557492067065,0.10029095722291217],"twin_dists":[0.14262281005023938,0.16769232848804938,0.17226447604568249,0.17891542794286358,0.18746320045474124,0.1900513436249123,0.19771793179548475,0.20514478054365978,0.21076304674547663,0.23196789939546608,0.23499791495686675,0.2464431900583616,0.24957937379688322,0.2499775876489375,0.25711302804220854,0.25766174648291135,0.2606096252187706,0.26307041657676605,0.2631779884208568,0.2646630061457574,0.26508077800580004,0.27271685322993316,0.2741550567211383,0.27829845409556786,0.2785303494492264],"n_dims_used":45,"mean_confidence":0.8905635409884982},"coverage":{"mean_confidence":0.8905635409884982,"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}}