{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005814","473:4730005495","473:4730006048","473:4730005497","473:4730005498","473:4730005810","473:4730005397","473:4730006961","473:4730006161","473:4730006510","473:4730005597","473:4730005930","473:4730006058","473:4730005599","473:4730005493","473:4730005928","473:4730006509","473:4730005602","473:4730007191","473:4730005712","473:4730005492","473:4730005932","473:4730006397","473:4730006963","473:4730005809"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9574492392746308,0.931169162873509,0.9147904493058467,0.8898189410858434,0.8840290485972598,0.877375470555136,0.8439959840790808,0.8297383917737172,0.8281070549498358,0.8139784363084731,0.806977890162079,0.7946542300952145,0.7928610877092638,0.7898311075299954,0.7855264660474309,0.7797444528313859,0.7757161661705788,0.7521073105159822,0.731687713620253,0.697094871800144,0.6951903721243796,0.6833381307619765,0.6725813612685345,0.6274888076686794,0.6089209965105502],"twin_dists":[0.0382997961151052,0.04904866718698296,0.05481265214441665,0.06275431851020981,0.06448509767102908,0.06643184701468431,0.07564172509561062,0.07934997840514037,0.079767222589304,0.08332668652947915,0.08505718216890858,0.08805608804002037,0.08848775830706042,0.08921463086695651,0.0902419543282686,0.09161244289141632,0.09256117279233271,0.09803180008765221,0.10265861081757476,0.11032969756113865,0.11074715995053323,0.11333593331216862,0.11567321960752913,0.1253849821514437,0.1293626494087118],"n_dims_used":45,"mean_confidence":0.9217937893337673},"coverage":{"mean_confidence":0.9217937893337673,"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}}