{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004520","494:4940001073","480:4800004271","480:4800004352","493:4930001124","472:4720003862","493:4930001015","496:4960009377","490:4900000224","490:4900000705","494:4940000945","490:4900000905","480:4800003891","468:4680006742","494:4940008745","493:4930000384","490:4900000395","493:4930000792","493:4930004221","480:4800004611","494:4940008530","490:4900001297","472:4720003775","493:4930001375","480:4800003677"],"twin_admin_codes":[480,494,480,480,493,472,493,496,490,490,494,490,480,468,494,493,490,493,493,480,494,490,472,493,480],"twin_sims":[0.16492034867906963,0.14415434480892209,0.12862640060584313,0.12424345095303761,0.11705173656188139,0.11243669411791271,0.09952306903001167,0.09304492473344624,0.09181847516992599,0.08684248912895638,0.08033962041177203,0.07823949442281801,0.07594471217068212,0.07247373360879546,0.07233255099324601,0.06830844946242352,0.06824805497262248,0.06699878026839223,0.06626577138502865,0.06339328669793158,0.05980661429929158,0.058505878326113425,0.05617178343507134,0.05544132241916196,0.05435364230568325],"twin_dists":[0.24657639600905298,0.25561666260532523,0.2630298710519857,0.26524378966306894,0.26900886277928326,0.27151937739366483,0.2789954179187567,0.28303538649489757,0.2838250401920145,0.2871171729657238,0.2916538230020877,0.29318173613826043,0.294889435657744,0.2975532538770856,0.29766377016515055,0.30088988732614347,0.30093946878139793,0.30197317345549435,0.3025870303008952,0.3050473484629047,0.30825096116917755,0.3094518537141323,0.3116630910835755,0.3123706907720799,0.31343875787773534],"n_dims_used":43,"mean_confidence":0.9140827267668968},"coverage":{"mean_confidence":0.9140827267668968,"n_dims_used":43,"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}}