{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000466","467:4670000467","467:4670000230","499:4990003575","467:4670000468","467:4670001146","467:4670000403","467:4670001384","467:4670000472","467:4670000857","499:4990003758","467:4670000797","499:4990003670","467:4670000313","467:4670001440","467:4670001037","467:4670000311","467:4670001385","467:4670001262","467:4670000730","467:4670000916","467:4670000671","499:4990003846","467:4670000270","467:4670000667"],"twin_admin_codes":[467,467,467,499,467,467,467,467,467,467,499,467,499,467,467,467,467,467,467,467,467,467,499,467,467],"twin_sims":[0.9523759228540615,0.9302738531939504,0.9071559274562945,0.8950320281742808,0.8829732234362908,0.8829400964990034,0.8805827248686329,0.875675906842972,0.8676556118025319,0.8649817935736833,0.8634341732904748,0.8492386711782853,0.848067564048781,0.8420656970529653,0.841540128412093,0.8394753385381977,0.8352959586354967,0.8261395500363226,0.8208211672592823,0.8202579845851129,0.8004896635550457,0.7888257293063955,0.7776413073565543,0.770729210071921,0.7700810454904565],"twin_dists":[0.040572193331712116,0.0493783656011412,0.05733364456640044,0.061164065604892584,0.06479693239336896,0.0648066980718022,0.06549883505143808,0.06692235256735414,0.06920260719597399,0.06995084258431662,0.07038133616025932,0.07424801011280904,0.07456084515525047,0.07615059469757722,0.07628876019978044,0.0768299924560662,0.07791801989125252,0.08026864775408546,0.08161452003801947,0.08175624720610092,0.0866432525005888,0.08945512165523192,0.0921083755293339,0.09372911121190546,0.09388039382126147],"n_dims_used":44,"mean_confidence":0.9371018843217329},"coverage":{"mean_confidence":0.9371018843217329,"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}}