{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002245","470:4700001621","470:4700002582","470:4700002579","470:4700001457","470:4700002581","470:4700001176","470:4700001044","470:4700001921","470:4700001927","479:4790004156","470:4700001788","481:4810001243","470:4700000914","479:4790004160","470:4700003262","470:4700002078","479:4790003568","470:4700001310","481:4810002163","470:4700002406","470:4700001783","470:4700001037","470:4700000780","470:4700001798"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,479,470,481,470,479,470,470,479,470,481,470,470,470,470,470],"twin_sims":[0.8980761755914446,0.8205248543822047,0.7430266811472604,0.7419624353057425,0.7165711646634438,0.6806095558203403,0.6627646197272148,0.6543239343856762,0.6452408517355882,0.6437158967765517,0.6433315494928068,0.6191005900972394,0.6161406146887785,0.6107297419192331,0.6012039148507995,0.5758004697455493,0.5754074580820995,0.5670203474623989,0.5668296217662266,0.5490528166812577,0.542497104015161,0.5394239992198474,0.5372290197629321,0.5370218058670115,0.5341273313853137],"twin_dists":[0.06022043055607936,0.08168910688291549,0.10010001016965941,0.10034124462411945,0.1060332274810477,0.11392983206864239,0.11779771715858184,0.1196189486972086,0.12157412200694437,0.12190196827084915,0.12198458140636605,0.1271825404805302,0.1278165651994678,0.12897533675053885,0.13101511555380999,0.1364602164934495,0.1365445866937042,0.13834651872213713,0.13838752956617478,0.1422182728405875,0.14363584365322948,0.14430141216718534,0.1447772368495102,0.1448221758275881,0.14545026703752978],"n_dims_used":43,"mean_confidence":0.912366645280705},"coverage":{"mean_confidence":0.912366645280705,"n_dims_used":43,"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}}