{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004233","485:4850003484","485:4850003648","485:4850004712","485:4850002951","485:4850002940","485:4850004088","485:4850006373","485:4850003480","485:4850006123","485:4850004835","485:4850002956","485:4850004025","485:4850005107","485:4850006456","485:4850005771","485:4850006757","485:4850003877","485:4850004726","488:4880004167","485:4850002426","488:4880004249","477:4770000304","485:4850003055","485:4850004909"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,488,485,488,477,485,485],"twin_sims":[0.8385303424222947,0.671888701299611,0.49060203286908444,0.4738874181940496,0.46164939284780315,0.3984784651452117,0.39374985638956467,0.354747043660576,0.3543145490501502,0.3542219486380255,0.3518424734181032,0.3382313402211532,0.3323719352003472,0.33184422875437,0.31134414539183897,0.3053295656888827,0.2738009443202866,0.27063713794758776,0.2696290479158477,0.2684398813604384,0.26086123359300567,0.2517800959041669,0.25088291324271506,0.2483693636279011,0.24691631725197094],"twin_dists":[0.07707687269771418,0.11582337193685925,0.15499441400199057,0.15872187395320578,0.16147839449773885,0.17618007450518827,0.17731929349944742,0.1869786982853654,0.18708871396857912,0.18711227820897608,0.1877188895002583,0.19123110250843917,0.19276634945346416,0.19290533606854848,0.19840268745834966,0.20005423063916586,0.20904176583559259,0.20997747311794004,0.2102770355444014,0.21063129841530673,0.21291231342395514,0.215701091857635,0.21598005640050189,0.2167650147817653,0.21722111133142055],"n_dims_used":44,"mean_confidence":0.9158645109696821},"coverage":{"mean_confidence":0.9158645109696821,"n_dims_used":44,"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}}