{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000019","493:4930005254","496:4960000108","466:4660000370","496:4960000056","493:4930005232","493:4930004598","493:4930004879","493:4930005255","493:4930004145","496:4960000035","466:4660000258","496:4960000158","496:4960001213","496:4960000738","494:4940004073","496:4960000239","493:4930004880","490:4900004834","496:4960002812","496:4960002670","466:4660002909","496:4960000122","493:4930005376","487:4870004464"],"twin_admin_codes":[496,493,496,466,496,493,493,493,493,493,496,466,496,496,496,494,496,493,490,496,496,466,496,493,487],"twin_sims":[0.7314134914183427,0.6151694680152701,0.6012007945176544,0.5635432500711957,0.5231689201491612,0.4836224977515237,0.4718362628344669,0.4629382399981507,0.4546632517668737,0.4526982799718484,0.4410867251430667,0.4345491952706316,0.4291820661345802,0.4208386563095603,0.402689407136595,0.38748136490700263,0.3746042077887033,0.3744342275810529,0.37171790875910365,0.37130416637533825,0.3696143664616347,0.3658961563634242,0.35528813956401856,0.35202431615018726,0.33846998193591865],"twin_dists":[0.10272018240303318,0.12802456111488209,0.13101578375227244,0.13909444763447448,0.14783469573835312,0.15654597264654313,0.15918217990538774,0.1611869143201372,0.16306343037517881,0.16351083694716356,0.1661697009311601,0.16767858792834778,0.16892413188487698,0.17087314963577213,0.1751707602045132,0.17883934035823087,0.18199908868789455,0.1820411470694216,0.18271452813500977,0.18281730865609871,0.18323767403382835,0.18416602649368885,0.18684115487705147,0.18767245626863757,0.19116888119528475],"n_dims_used":45,"mean_confidence":0.9281490749782986},"coverage":{"mean_confidence":0.9281490749782986,"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}}