{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003068","500:5000010221","498:4980003128","500:5000011173","500:5000010855","498:4980001777","498:4980003002","500:5000009447","500:5000010626","498:4980003541","500:5000006824","498:4980003018","500:5000011045","498:4980003851","498:4980004306","500:5000010715","498:4980002537","498:4980003567","498:4980004561","468:4680000627","498:4980004247","498:4980002071","498:4980003565","500:5000008881","500:5000008995"],"twin_admin_codes":[498,500,498,500,500,498,498,500,500,498,500,498,500,498,498,500,498,498,498,468,498,498,498,500,500],"twin_sims":[0.4347002358321396,0.4225495088781866,0.40739709040768474,0.3724258043295161,0.3522744012555411,0.3515529005815024,0.31248504468358407,0.31079624525298627,0.3097542640912705,0.2876343169927862,0.27469040301423375,0.2569830524875322,0.23985954544061183,0.23941721679239375,0.23589084232297078,0.23059015648173828,0.22614160933085556,0.2261217570241012,0.22053694432879037,0.2201204768941231,0.21467961807311253,0.2061967607753632,0.20262098608593798,0.19836530817136663,0.19565529740983398],"twin_dists":[0.16764362606754662,0.1704721911736006,0.1740479900452128,0.18253880618938834,0.18760861787240551,0.1877928572647946,0.19809147785843695,0.1985523728665967,0.1988374576739065,0.20502614770420827,0.20877990345719794,0.21409565118968107,0.21946111963959888,0.2196029400094751,0.22073972449196827,0.22246960295695725,0.22394172288967787,0.2239483352395917,0.22582406525726179,0.2259652058246021,0.22782580272730302,0.23079134298529042,0.23206634737694112,0.23360409315041133,0.2345952350294542],"n_dims_used":45,"mean_confidence":0.9240088568793403},"coverage":{"mean_confidence":0.9240088568793403,"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}}