{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002205","473:4730002408","473:4730002404","473:4730002271","473:4730002133","473:4730001630","473:4730002202","473:4730002270","473:4730001629","473:4730002594","473:4730002134","473:4730002128","473:4730002049","473:4730001631","473:4730002467","473:4730002048","473:4730002593","473:4730001716","473:4730002129","473:4730002051","473:4730002132","473:4730001801","473:4730002454","473:4730001065","473:4730001525"],"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":[0.9394892876044375,0.9382820568555561,0.9361553904762123,0.934712389602548,0.9301393777542187,0.923760631994353,0.9079023777329356,0.9014784531196303,0.8952936455764721,0.8905910351944085,0.8813588124188483,0.881057526086916,0.8790404620850817,0.8732910605561846,0.8724273204923735,0.8704588388283304,0.8650667618253305,0.8396638697744669,0.8362492799746353,0.8311775069999762,0.8271985601865608,0.7912705902002714,0.7664141356272375,0.7633798644099795,0.7604434654837533],"twin_dists":[0.0458877505380215,0.046357979153356675,0.04717637820338761,0.047724730895629064,0.04942772359821903,0.051722764348485474,0.057091152317764404,0.05915184467626342,0.0610834159794136,0.0625207613198644,0.06527157796268995,0.06535987189526031,0.06594871227926499,0.06760622044131788,0.06785265926052261,0.06841188525705728,0.06992715304182891,0.07678067701562201,0.07767070470234086,0.07898075391654819,0.07999899781146991,0.088869702649418,0.09473408836278598,0.09543778166951082,0.09611651123889231],"n_dims_used":44,"mean_confidence":0.9130226482044567},"coverage":{"mean_confidence":0.9130226482044567,"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}}