{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012936","490:4900012983","490:4900013093","490:4900013121","490:4900013094","490:4900012810","490:4900013227","490:4900012737","490:4900012933","490:4900012608","490:4900012867","490:4900013092","490:4900012800","490:4900012676","490:4900012739","490:4900012738","490:4900013080","490:4900013052","490:4900013057","490:4900012461","490:4900012801","490:4900012316","490:4900012874","490:4900013156","490:4900013152"],"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":[0.5184613691934168,0.3982574528403884,0.31009681919889887,0.2652327067215463,0.2400909715360639,0.22591215315626414,0.22392247058345585,0.2049550150477269,0.1394485679971369,0.1368140328456189,0.13356531612750497,0.1310054690847281,0.1262670531028573,0.12450726551403246,0.12233549618253532,0.11435469154890071,0.11432002017051775,0.11278859875286645,0.09795909548630397,0.0966866179241369,0.09293781983085031,0.08570173240548741,0.08482697046500569,0.08118840285584224,0.08035607043051625],"twin_dists":[0.1488624250380407,0.17623318220787243,0.1987436744744981,0.211591624702098,0.21938698701903417,0.22401817302288454,0.22468326845813535,0.23123238019574494,0.2577973852639813,0.2590423208460269,0.26060244926939663,0.2618519742853028,0.2642143884859418,0.2651088692948116,0.266226102378849,0.27046656380160444,0.27048547425288283,0.27132518135141365,0.2799513957080977,0.28073807326550915,0.2831040176085973,0.2878929396889542,0.2884934081451718,0.2910453857975221,0.2916419822033854],"n_dims_used":45,"mean_confidence":0.9120632595486111},"coverage":{"mean_confidence":0.9120632595486111,"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}}