{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003914","470:4700003242","470:4700003716","493:4930004957","480:4800005207","470:4700003425","470:4700003559","493:4930006290","469:4690002087","480:4800003857","493:4930004955","493:4930006289","493:4930004956","470:4700003209","493:4930006061","493:4930006135","493:4930004271","470:4700003214","470:4700002273","470:4700003687","480:4800005296","466:4660004736","470:4700001471","493:4930006485","496:4960012178"],"twin_admin_codes":[470,470,470,493,480,470,470,493,469,480,493,493,493,470,493,493,493,470,470,470,480,466,470,493,496],"twin_sims":[0.23718121273289222,0.234168254722216,0.1893425346021223,0.18394391430619178,0.18024162312605183,0.15250845668128543,0.13018195734359175,0.12901296148308825,0.12806500640990817,0.12605061226748895,0.12553522303935533,0.12502685614974515,0.12011806652551754,0.11925548449136832,0.11901275931692222,0.11160634689611253,0.11097556595147154,0.10658530669289948,0.1054134688876846,0.1046455729811909,0.10234390711649821,0.09994259003404837,0.09950489287417391,0.09865375925779424,0.09837591291951003],"twin_dists":[0.2203224748017227,0.22129906735273258,0.23694158175682514,0.2389919516617837,0.2404226867623402,0.2518718203871639,0.2622578605386581,0.2628373680188071,0.2633102197301622,0.26432389069676826,0.26458521295365434,0.264843773630867,0.26738252939302604,0.26783678681363254,0.26796506484364313,0.2719794637215048,0.2723307418124076,0.2748194242537292,0.27549711833249874,0.2759443897411059,0.27730052235021413,0.2787409899200559,0.2790064602295355,0.2795253166221502,0.27969545321105244],"n_dims_used":43,"mean_confidence":0.9137241452239281},"coverage":{"mean_confidence":0.9137241452239281,"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}}