{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002760","493:4930002503","493:4930000790","480:4800004973","480:4800004287","480:4800005128","494:4940000834","494:4940004716","493:4930001517","494:4940001499","493:4930004953","480:4800005127","493:4930002507","494:4940006478","487:4870008664","487:4870004252","494:4940004531","487:4870006147","496:4960008024","480:4800005138","494:4940003761","494:4940000327","493:4930000696","480:4800005057","487:4870003962"],"twin_admin_codes":[494,493,493,480,480,480,494,494,493,494,493,480,493,494,487,487,494,487,496,480,494,494,493,480,487],"twin_sims":[0.18706169745599824,0.1765752757739838,0.15219415129550334,0.15073974236433088,0.13580641790197942,0.12284187259751786,0.11859629611727679,0.1139061914467531,0.11234227094641132,0.11192469970878484,0.09979079845178015,0.08301915021956913,0.08166540257354711,0.0760374561864167,0.07194057913680209,0.06863362478065127,0.06807929446804187,0.06504989442517123,0.06340336814153794,0.06309535000178369,0.06181367019630678,0.059041650323164184,0.057337684167222173,0.05716449476657239,0.05619951761708166],"twin_dists":[0.2378027598658425,0.24186019160900935,0.25200993984067294,0.2526518131166132,0.25952320690426706,0.26596426334928747,0.2681856289809211,0.27071152601100756,0.2715715638811142,0.27180275669734993,0.278832950630446,0.2897501833028929,0.29070568861698537,0.29481961833325154,0.29797151995343063,0.3006235427583203,0.3010782039253614,0.3036175918641193,0.30503855557325704,0.30530772294257674,0.3064394369832456,0.3089545711799304,0.31054927417140266,0.31071353734721807,0.31163637511711456],"n_dims_used":44,"mean_confidence":0.9219739220359109},"coverage":{"mean_confidence":0.9219739220359109,"n_dims_used":44,"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}}