{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006617","494:4940005364","494:4940005501","494:4940005483","494:4940006391","494:4940005732","494:4940005641","494:4940005237","494:4940005365","494:4940007154","494:4940004499","494:4940004522","494:4940006178","493:4930006756","494:4940004368","494:4940004644","494:4940005609","493:4930006813","494:4940004385","494:4940007510","494:4940006073","496:4960007141","494:4940004547","494:4940007165","494:4940007684"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,493,494,494,494,496,494,494,494],"twin_sims":[0.36478286423564715,0.35100613615016685,0.3289415818427604,0.31786329407682523,0.29881929086360565,0.29300110718682426,0.27887420883834496,0.2705350661468093,0.24375729569492707,0.2376040341529577,0.22993859437010444,0.22967208375404807,0.2271120462184601,0.22489614936231336,0.22371144673365045,0.2174862252962838,0.216672143979538,0.21509184817662919,0.21384397133257219,0.2123774125817565,0.20869618416085498,0.20708197462487804,0.20580955550878957,0.20545275098974136,0.20483290145998342],"twin_dists":[0.1844449096620998,0.18793260815098678,0.19367200450577432,0.1966330517480154,0.20186324895842303,0.20349959531832862,0.2075550722092853,0.21000777321007616,0.2182186860881058,0.2201860751626493,0.2226840386701166,0.22277186554219192,0.2236189608885924,0.22435730597400577,0.2247540381252332,0.2268621255700136,0.22714078206407667,0.22768372942587514,0.22811437085615863,0.22862265598999726,0.22990907990566484,0.23047804409619094,0.23092867332387307,0.23105537788500793,0.2312758505394161],"n_dims_used":45,"mean_confidence":0.9180002848307292},"coverage":{"mean_confidence":0.9180002848307292,"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}}