{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002369","467:4670001971","467:4670001978","467:4670001986","467:4670001486","467:4670002368","467:4670001683","467:4670001906","472:4720006151","472:4720005738","472:4720006712","467:4670002051","472:4720004571","472:4720005905","472:4720005304","468:4680001275","472:4720006411","472:4720006779","467:4670000553","467:4670000880","467:4670002457","467:4670002503","472:4720005470","467:4670000932","467:4670002320"],"twin_admin_codes":[467,467,467,467,467,467,467,467,472,472,472,467,472,472,472,468,472,472,467,467,467,467,472,467,467],"twin_sims":[0.8877806670594034,0.8207573688804689,0.6742882413975142,0.6597239450088991,0.6588849263443998,0.6420078491239218,0.6326466734936447,0.6153409194123204,0.6119713986987316,0.6005446563531941,0.5985284172999247,0.5767337624201485,0.574952013617646,0.5742907833299297,0.5724920520752901,0.5694390328639043,0.5649978231304167,0.5615516074346789,0.5600115286259806,0.5559511564967764,0.5507799409782865,0.5483441010058074,0.546259208331164,0.5411538505220903,0.5399419230225987],"twin_dists":[0.063367720970304,0.08163058262529499,0.11530303525978312,0.11845433231307603,0.1186354040290508,0.12226905284744248,0.12427884933228751,0.12798784113575012,0.12870944779131632,0.1311562927401448,0.13158808120832188,0.13625988249636012,0.1366423665977709,0.13678434024768604,0.1371706306799976,0.13782657967654596,0.13878149750113455,0.1395231164802213,0.13985473227399564,0.14072964006998934,0.1418452894825247,0.14237138050793688,0.1428219852281736,0.14392667698927622,0.1441891914052684],"n_dims_used":45,"mean_confidence":0.9383834838867188},"coverage":{"mean_confidence":0.9383834838867188,"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}}