{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001297","485:4850006357","500:5000001189","485:4850006039","485:4850008639","485:4850006810","485:4850005223","473:4730000119","485:4850004961","485:4850006816","485:4850006047","468:4680010296","500:5000004851","485:4850005021","500:5000001109","485:4850006034","475:4750004948","485:4850005157","485:4850006521","485:4850005866","485:4850008640","485:4850002008","485:4850006429","485:4850005791","485:4850008295"],"twin_admin_codes":[500,485,500,485,485,485,485,473,485,485,485,468,500,485,500,485,475,485,485,485,485,485,485,485,485],"twin_sims":[0.2705953005858053,0.19037979007507602,0.12182552982351398,0.1208696932487616,0.11612566048635632,0.09594191921320336,0.09161012406102056,0.07910703152847005,0.0733185219709795,0.07046325405455689,0.06103724155762571,0.058285234918303355,0.05822650047598263,0.055460243615483844,0.05270466512168453,0.051593507943043765,0.049406157636822996,0.049352250398750845,0.04918976234017686,0.04859603206380535,0.047052187335503697,0.04489846065436762,0.043182378932748865,0.042790559304549274,0.04211280803369772],"twin_dists":[0.20998989171722787,0.23655234490169497,0.2664906337364291,0.2669887316465489,0.2695064533271358,0.28120224600267346,0.28396001498805884,0.29254662938824083,0.2968955785746547,0.29914376785966557,0.30713441294962746,0.3096577373487782,0.3097126510176649,0.3123522647691291,0.3150922783534739,0.3162308783838063,0.31853317712024776,0.31859098095553445,0.31876553329317614,0.31940746381264207,0.3211078306577424,0.3235596426170232,0.32558488851377115,0.3260567627581744,0.32688164151740223],"n_dims_used":45,"mean_confidence":0.9133831448025174},"coverage":{"mean_confidence":0.9133831448025174,"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}}