{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005064","493:4930006189","494:4940001072","493:4930006259","493:4930006056","493:4930006267","493:4930005462","493:4930004389","493:4930005825","493:4930006394","493:4930006269","493:4930004370","493:4930005220","493:4930005649","493:4930004670","493:4930005627","493:4930006538","493:4930004951","493:4930006404","493:4930004214","493:4930005731","494:4940002114","493:4930005814","493:4930006407","480:4800005040"],"twin_admin_codes":[493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,480],"twin_sims":[0.5318755766108859,0.36947757628490774,0.35038998698156176,0.34991875069127903,0.3369299819903252,0.3332246571262398,0.3036005399342705,0.29828799674933437,0.29782548854781055,0.29722627138162555,0.26421860333316116,0.2582213637490351,0.24769827962916713,0.24679293910361763,0.24560861965712755,0.24344506058053386,0.24277068658567952,0.2354324065861696,0.22577503501033233,0.2187335437594654,0.21708649809096212,0.2162060962841359,0.21528216480837545,0.21480968935266387,0.2118891758278726],"twin_dists":[0.14593936621842982,0.18327174457184603,0.1880902298767293,0.18821087824020222,0.19157082430689223,0.19254201507935834,0.20053247112504566,0.20201189156386312,0.20214141612367312,0.2023094015535297,0.21189678139256182,0.21371659328735157,0.21697544785284242,0.217259917775802,0.21763306100553642,0.21831773726042852,0.2185319511989285,0.2208883217435629,0.22406388261067864,0.22643653064260227,0.2269988626165926,0.22730062541095236,0.227618199613464,0.22778095436417184,0.22879239789014225],"n_dims_used":45,"mean_confidence":0.9231254577636718},"coverage":{"mean_confidence":0.9231254577636718,"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}}