{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008720","490:4900009682","490:4900008718","490:4900004653","490:4900009984","490:4900010180","490:4900008499","490:4900008728","490:4900008610","490:4900010616","490:4900009055","490:4900009274","490:4900009054","490:4900009669","490:4900011473","490:4900009063","490:4900004662","490:4900009154","490:4900008942","490:4900009179","490:4900009989","490:4900008500","490:4900009169","490:4900009158","490:4900011605"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6037067774395517,0.3564893543720556,0.21007975816570082,0.1682575321708004,0.10910062948879112,0.10219399802334284,0.09582392390455052,0.09137540112144256,0.08732336886253916,0.07265187909374482,0.06569757633263638,0.06513772023489438,0.06485320964204984,0.06294939572032024,0.049146195538172864,0.048986203452056565,0.04736165102072953,0.042141343666194056,0.03824611895957055,0.037404603111320545,0.03736738889253477,0.03717268445307512,0.03600255977553635,0.03559695298265638,0.03285921679085108],"twin_dists":[0.13047916062444512,0.18653619932286022,0.2294237887131156,0.24520217516406487,0.2733840753952751,0.27738967031799033,0.28127605264585565,0.28411236519418237,0.2867925803523593,0.2974140518518349,0.30306668654665675,0.3035426271423839,0.3037857748478874,0.30543564375580096,0.31881241654778414,0.318984885718698,0.3207632939979939,0.3268466867361832,0.331814100277811,0.33294314654334745,0.33299357140481745,0.3332580901199173,0.334873009977305,0.33544321068682015,0.3394434643282704],"n_dims_used":45,"mean_confidence":0.9284378051757812},"coverage":{"mean_confidence":0.9284378051757812,"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}}