{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001414","494:4940001750","494:4940002049","494:4940001480","494:4940001747","494:4940001837","494:4940002158","494:4940002832","494:4940001846","494:4940001556","494:4940001560","494:4940003279","494:4940001653","494:4940002825","494:4940001555","494:4940001749","494:4940001568","494:4940002050","494:4940003740","494:4940001937","487:4870012366","494:4940001652","494:4940003622","494:4940001343","494:4940002369"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494],"twin_sims":[0.6479334475460846,0.512434742737923,0.4494202274434967,0.3831933239007892,0.3749165354284547,0.34175362752691585,0.30641289425025925,0.2712984582028348,0.2671327721061717,0.2533382948727475,0.23612980791480137,0.22555556500235777,0.20422531838577657,0.19888648220064317,0.19618566403589038,0.19324800415040363,0.1905134197343487,0.18540136666314308,0.17774173958569783,0.1774656731367687,0.17689882625640196,0.1697637343349726,0.15785795262493252,0.15622010211188564,0.14674767608927078],"twin_dists":[0.12099497750716452,0.1501814018524341,0.16425882241645084,0.17988583772416258,0.1819218335366638,0.1903151143024449,0.19975538531135026,0.20978133038025318,0.2110218215111665,0.21521809649655585,0.22066234110523583,0.22413708332676796,0.23149240392947942,0.23341455763050492,0.23440051734616194,0.2354836785609464,0.23650230735435546,0.23843429684518516,0.24140056307121763,0.2415091489723362,0.2417324852446994,0.24458835745438084,0.2495523781690626,0.25025633247263424,0.25443738990037296],"n_dims_used":45,"mean_confidence":0.9174741956922743},"coverage":{"mean_confidence":0.9174741956922743,"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}}