{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003246","473:4730002977","467:4670001842","473:4730001950","484:4840004959","484:4840001293","478:4780005204","468:4680001946","473:4730002702","488:4880002034","473:4730002450","468:4680005510","478:4780004184","475:4750009060","484:4840003565","481:4810001913","485:4850004536","488:4880000048","470:4700000243","467:4670002573","499:4990001495","488:4880000981","473:4730003310","473:4730004889","479:4790001960"],"twin_admin_codes":[473,473,467,473,484,484,478,468,473,488,473,468,478,475,484,481,485,488,470,467,499,488,473,473,479],"twin_sims":[0.22150414488911818,0.20624303473916086,0.16124892315955208,0.14651120647476853,0.14581638312504117,0.13080675958881524,0.07089040721683326,0.03659476642980323,0.033176096988313204,0.031932713702370566,0.029054419932977322,0.02764116218595626,0.027461347791149948,0.026524007854577463,0.025473295828692715,0.02529474296077588,0.02247683024217984,0.021614979796748285,0.019709056461013008,0.01942813945058784,0.01826359527256005,0.015904562918114963,0.015028223471090564,0.014482381031597614,0.014104270130238013],"twin_dists":[0.22549696815116735,0.23077494276257007,0.24811167133478698,0.25454427811057384,0.2548590901176596,0.26194973616622247,0.29880279234177626,0.3340502110782214,0.3389662232366795,0.3408617360647276,0.345504445026693,0.34793029656618696,0.34824655544004235,0.34992462734563134,0.3518675752029209,0.35220460533703224,0.35781636381770066,0.35965473234589107,0.3639581383368165,0.3646228382869089,0.3674711592704194,0.3737655627158645,0.3763145611904065,0.3779692321118248,0.3791479932287977],"n_dims_used":45,"mean_confidence":0.9000925699869792},"coverage":{"mean_confidence":0.9000925699869792,"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}}