{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005444","498:4980005445","498:4980004066","498:4980004353","498:4980004404","498:4980004405","498:4980004735","498:4980004688","498:4980005462","498:4980004689","498:4980005383","498:4980004010","498:4980003545","498:4980004734","498:4980004402","498:4980005406","498:4980004403","498:4980004349","498:4980004242","498:4980004473","498:4980004503","498:4980003600","498:4980003602","498:4980004736","498:4980004184"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8998480254566104,0.8916227813608442,0.8535455664806694,0.8309989566113873,0.8154392805726426,0.8105980170396057,0.7968108775270232,0.7864747678784355,0.7783166990281977,0.7728313914258206,0.7581432267388756,0.7417205235410949,0.7234096093571967,0.7223418926541921,0.7187023141736412,0.7125657567328597,0.7105007607091474,0.6866686779827801,0.6851250974972214,0.6812133307305585,0.6780068315352689,0.6735726988194449,0.6636587784962438,0.6585783693353768,0.6462599170937556],"twin_dists":[0.05966581248618706,0.06220760906615855,0.07308976844338048,0.07902662235918981,0.082962927182934,0.08416488289369047,0.08753538927459785,0.09001616333653346,0.09194926031769608,0.09323764909838973,0.09664668377207242,0.1003960465106507,0.10451139291403473,0.10474950534116534,0.10555976455079272,0.10692119090992924,0.10737804905999834,0.11260999974188252,0.11294658323376458,0.11379847751800101,0.11449567374964213,0.115458250787962,0.11760450713522558,0.11870155177493012,0.1213549749677641],"n_dims_used":44,"mean_confidence":0.9252820448441939},"coverage":{"mean_confidence":0.9252820448441939,"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}}