{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002158","494:4940002369","494:4940001747","494:4940001749","494:4940001480","494:4940003751","494:4940001734","494:4940002831","494:4940001748","494:4940001351","494:4940003740","494:4940002266","494:4940001560","494:4940001488","494:4940002049","494:4940002832","494:4940001750","494:4940001568","494:4940003622","494:4940002257","494:4940002050","494:4940001287","494:4940001414","480:4800006399","474:4740003383"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,474],"twin_sims":[0.656669120256406,0.6329604335648511,0.5190495772095263,0.4617329046543108,0.31594042429764085,0.297843610672234,0.25044033356192963,0.2052257025469204,0.20422531838577657,0.17477304015544678,0.16736126424972395,0.16682004169579653,0.16588108529810078,0.1542994578317542,0.15178264389948953,0.15049537744161587,0.1504429369309716,0.14978427270180797,0.13697279133112072,0.13577753686203897,0.11908580111082061,0.11812643817857217,0.11736685356937254,0.11290142372933303,0.11092398480998217],"twin_dists":[0.11911338744948322,0.12421153665387659,0.14873389091737527,0.16145949914470345,0.1971528609119515,0.20213633883478133,0.2161179039999835,0.23113608325257723,0.23149240392947942,0.24257460544017057,0.24556930609456093,0.24579168885623176,0.2461787334420141,0.2510887370294585,0.25219109113138255,0.2527601049140807,0.25278336110661836,0.25307597344884025,0.25896679515061677,0.25953702978763904,0.2679264418898583,0.26843518459311805,0.26884023570923476,0.27126301859452795,0.27235953518878814],"n_dims_used":45,"mean_confidence":0.9174791124131945},"coverage":{"mean_confidence":0.9174791124131945,"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}}