{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003770","489:4890004373","479:4790002732","489:4890003849","478:4780003090","472:4720005710","489:4890004096","470:4700009031","472:4720005420","489:4890005107","489:4890003714","472:4720005890","489:4890003763","472:4720006165","489:4890005407","472:4720005035","489:4890004792","477:4770000369","479:4790001821","484:4840002429","489:4890004254","467:4670000934","472:4720005320","468:4680003028","472:4720006516"],"twin_admin_codes":[489,489,479,489,478,472,489,470,472,489,489,472,489,472,489,472,489,477,479,484,489,467,472,468,472],"twin_sims":[0.653137624627358,0.5498683664788104,0.534540578964249,0.48166529875384145,0.48077983974509464,0.47853735845225215,0.46039796750171186,0.4390727516249863,0.43314306393595287,0.42823823360621327,0.42752399662196183,0.4238479936820743,0.418871084345473,0.3982570790182072,0.39184486639772137,0.38563395582845805,0.38545577834791517,0.3848404759424186,0.38427626841703805,0.38330882053929977,0.38152423440313293,0.3644483905990861,0.3588492123937253,0.3572537291707788,0.3558325756195024],"twin_dists":[0.11987456186739556,0.14204212580378456,0.14536055211330012,0.15698229728919227,0.15717987883883378,0.1576807853370578,0.16176168659603504,0.16663358901524042,0.16800430387315832,0.16914381922817812,0.16931019777687978,0.17016833069812334,0.17133512562662087,0.17623327204611705,0.17778003022406938,0.17928952220724997,0.17933299504888398,0.17948319388720185,0.17962102074884292,0.17985757781227693,0.18029469026907574,0.1845287801042685,0.18593863238462668,0.18634242116917143,0.18670287164506028],"n_dims_used":45,"mean_confidence":0.9199341668023003},"coverage":{"mean_confidence":0.9199341668023003,"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}}