{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007466","490:4900006125","490:4900006129","490:4900006127","490:4900007830","490:4900012131","490:4900007224","490:4900006131","490:4900005991","490:4900008040","490:4900008057","490:4900007223","494:4940007438","490:4900009503","490:4900006136","490:4900010017","490:4900009917","490:4900008619","490:4900006845","490:4900006971","494:4940008638","490:4900007332","490:4900008282","490:4900005472","490:4900006024"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.24788760755531358,0.11908601151907948,0.026520639701310262,0.02412249674902661,0.017038389683481373,0.01630753068261076,0.009614342751491397,0.005552104138282653,0.00351551439822922,0.003414258053520849,0.0022981261860779306,0.0022667909128382233,0.001485790672556006,0.00116470143153496,0.0008732911023746797,0.0007618147343843487,0.0007061073203947852,0.000681800742753976,0.0006154107813727263,0.0005205958263304289,0.00037904653012909727,0.0003555883306282369,0.00027588678683960414,0.0002692365164965816,0.00025914622198606514],"twin_dists":[0.2169160429460359,0.2679263306566095,0.34993074873011976,0.35446982405139216,0.37064487011605485,0.37263469993611886,0.39582962318823234,0.4185739396189441,0.43660122649797717,0.437728856038493,0.452726188631734,0.45323740452888744,0.4686942703179274,0.4773763055516341,0.4874444581449952,0.49214744404876376,0.4947431607479661,0.49593600070392624,0.4994082077930388,0.5050276469226105,0.5155167032434674,0.5176027687971535,0.5258078921229623,0.5265900488645231,0.5278121563383511],"n_dims_used":45,"mean_confidence":0.9145214504665798},"coverage":{"mean_confidence":0.9145214504665798,"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}}