{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000620","494:4940001093","494:4940000785","494:4940001269","494:4940000964","494:4940000675","487:4870003756","480:4800000915","494:4940000849","494:4940000972","494:4940000845","487:4870001711","494:4940001210","467:4670000128","492:4920002841","487:4870002933","487:4870004043","487:4870003900","500:5000001796","487:4870004051","470:4700004885","472:4720003202","487:4870003464","468:4680010186","477:4770001058"],"twin_admin_codes":[494,494,494,494,494,494,487,480,494,494,494,487,494,467,492,487,487,487,500,487,470,472,487,468,477],"twin_sims":[0.47998417269990484,0.4128761666288786,0.3455282254798186,0.28284046350371683,0.23322174503009596,0.2300299723904532,0.22588276725118414,0.1839763768801412,0.16654269372021127,0.15908770417154994,0.15810735827750352,0.1533453672260504,0.14866803234521592,0.14576209617217153,0.14531649166317734,0.1419707873861259,0.14049521373332702,0.13787935995042785,0.13574938151304466,0.1333502064102044,0.12746287125883857,0.12597385502092442,0.12331831157732112,0.1216439952307995,0.12106172926576295],"twin_dists":[0.157357522670437,0.17274845410116257,0.18933909218979306,0.20640421325637429,0.22160755782117622,0.2226539410923151,0.22402796753191914,0.23897949691388048,0.24590584983894928,0.24902731948519485,0.24944565079337025,0.25150506151672686,0.2535740366270082,0.25488373328733194,0.25508626951151825,0.25662186262272646,0.25730767097324475,0.25853676643512813,0.25955050746660147,0.26070675269813165,0.26361194918611724,0.26436275814562726,0.2657186539421101,0.26658500368444216,0.2668884187313159],"n_dims_used":45,"mean_confidence":0.9149046156141493},"coverage":{"mean_confidence":0.9149046156141493,"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}}