{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000811","479:4790000742","479:4790000539","479:4790000947","479:4790000335","479:4790001704","479:4790000888","479:4790001100","479:4790000749","479:4790000886","479:4790000396","479:4790000950","479:4790001316","479:4790000746","479:4790000812","479:4790001097","479:4790000819","479:4790001620","479:4790000880","479:4790000222","479:4790000670","479:4790001238","479:4790000345","479:4790001173","479:4790000745"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9243114514101757,0.8954543794041598,0.8591656593736255,0.8340785193810936,0.8094294014492222,0.7895834848306963,0.7827621666335193,0.7640806906746873,0.7451546322195197,0.7346821298697931,0.7099941109970742,0.7099587517582638,0.7098224861976394,0.7054522628527495,0.6890353964846037,0.6845482624526263,0.6829657040273941,0.6720456253525415,0.6660307471121333,0.6562430685907892,0.655053315550514,0.6524993760668322,0.6397568102588876,0.6388009566679045,0.6294567725984066],"twin_dists":[0.051528002115230696,0.06103382490613417,0.07155919823255096,0.0782331254884847,0.08445351995786898,0.08927389496672469,0.0908984801550922,0.0952754634674614,0.09961695268268386,0.10198535829849983,0.10749004541787532,0.10749786030364282,0.10752797522376588,0.10849241959525105,0.11209344069457099,0.11307230127636576,0.11341703843171565,0.11578935801344338,0.11709169206600097,0.11920525798846852,0.11946174854289893,0.12001205123052218,0.12275264393378198,0.12295792785898367,0.12496302847679425],"n_dims_used":45,"mean_confidence":0.9223710801866319},"coverage":{"mean_confidence":0.9223710801866319,"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}}