{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002194","496:4960012071","490:4900001489","496:4960011818","496:4960011908","496:4960011643","490:4900004185","490:4900006060","490:4900002032","490:4900002349","496:4960012121","490:4900002193","496:4960012358","490:4900001350","470:4700002616","496:4960012249","496:4960011830","496:4960012067","496:4960011824","490:4900008434","496:4960011473","496:4960011998","496:4960012138","496:4960012002","496:4960012070"],"twin_admin_codes":[490,496,490,496,496,496,490,490,490,490,496,490,496,490,470,496,496,496,496,490,496,496,496,496,496],"twin_sims":[0.8702070190387222,0.7480021748374232,0.6908861262949489,0.6701219203828878,0.6646928574891009,0.6563605137327592,0.6545401607157785,0.6488840668939797,0.6336946210472822,0.6292120922390416,0.6130660119665519,0.5948030600409331,0.5879369135031852,0.5819944861380909,0.5814239290492469,0.5799092963711775,0.5732886989362971,0.5591249614730107,0.55240353917732,0.5464208369122109,0.5462269667674335,0.5454967786299689,0.5442849821245415,0.5172246342870248,0.5145769730892815],"twin_dists":[0.0684831860434956,0.09896902812922297,0.11168907861896128,0.11620618906658108,0.11738099177720944,0.11917993412973797,0.11957234972539607,0.12079042468935314,0.12405401513730481,0.1250154962471069,0.12847503873455565,0.1323859925730927,0.13385714587620579,0.13513118120015913,0.13525355507705214,0.1355784615752854,0.1369995299373867,0.1400456880521074,0.14149483572016236,0.1427870421705242,0.14282895586043176,0.14298684182893048,0.14324894609571237,0.14913278794916673,0.1497121219055658],"n_dims_used":45,"mean_confidence":0.9163605584038629},"coverage":{"mean_confidence":0.9163605584038629,"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}}