{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006434","480:4800006428","480:4800006429","480:4800006426","480:4800006427","467:4670000107","480:4800002509","467:4670000006","472:4720002841","499:4990002766","467:4670000048","480:4800002187","467:4670000005","499:4990002529","480:4800002094","467:4670000108","467:4670000069","480:4800001430","467:4670000085","467:4670000067","480:4800001805","499:4990002688","467:4670000051","480:4800002192","467:4670000035"],"twin_admin_codes":[480,480,480,480,480,467,480,467,472,499,467,480,467,499,480,467,467,480,467,467,480,499,467,480,467],"twin_sims":[0.8565324994407167,0.7588463683113322,0.747769709808938,0.38754007601355295,0.3560775018578951,0.30145686496842794,0.2971195194633483,0.2966918138714545,0.2937175294100729,0.2918915340097168,0.2914669767617652,0.2911388607716084,0.28994981203321735,0.2888552069409799,0.28618940140798116,0.2848142319506853,0.2832666250292268,0.28224755109040767,0.28023589219578043,0.27849933799036053,0.2742543985967131,0.2736785178620227,0.2728554831898749,0.2714348066719782,0.26986845434885026],"twin_dists":[0.07227909439445723,0.09648475839947962,0.09902198892019147,0.1788250501509161,0.18664069758941146,0.2011276029740788,0.20233934942637388,0.20245940022194983,0.20329707449880588,0.2038138337277381,0.20393425869682144,0.20402739970716288,0.20436545473667364,0.2046773900745757,0.20544004747490005,0.2058351350443541,0.2062811398117957,0.2065756300765521,0.2071588500885897,0.20766435842707145,0.20890820086473452,0.2090778498296065,0.2093206890323356,0.20974092711068798,0.2102058313159098],"n_dims_used":42,"mean_confidence":0.9122481573195684},"coverage":{"mean_confidence":0.9122481573195684,"n_dims_used":42,"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}}