{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011525","500:5000011105","500:5000010854","500:5000011417","500:5000011482","500:5000011103","500:5000010698","500:5000010690","500:5000010770","500:5000010228","500:5000011543","500:5000011521","500:5000010523","500:5000011469","500:5000010946","484:4840005706","500:5000011112","500:5000010519","468:4680001650","500:5000010602","500:5000005909","500:5000011349","500:5000011453","468:4680002102","498:4980000367"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,500,468,500,500,500,500,468,498],"twin_sims":[0.5652496623308201,0.45557682296108676,0.4495566284810595,0.4366992166594904,0.4239844523180747,0.4231319906597913,0.4226651055790459,0.4093090251535111,0.40902908734380855,0.39431464876215405,0.3687186019725411,0.3531084962583572,0.34058570478884187,0.3384316728421491,0.3275473181798018,0.3182604671518744,0.3073119690679462,0.3061136861339154,0.3002718294801198,0.28527219051582325,0.2791226255473747,0.2763384450307415,0.2679549076708224,0.26563767702332186,0.2615918395235286],"twin_dists":[0.13872732477654853,0.16285565959253764,0.1642276579748337,0.16718137074759618,0.1701364204142248,0.17033583542431835,0.17044512436399975,0.17359364693275503,0.17366011139999343,0.17718289302037354,0.1834608977113533,0.18739587157395549,0.1906182749140412,0.19117886797450395,0.19404158992498233,0.19652590530778047,0.1995078308204648,0.1998378632896091,0.20145765394361223,0.20570343597075663,0.207482700445423,0.2082960790862608,0.21077605533066443,0.2114699672135737,0.21269062692124296],"n_dims_used":45,"mean_confidence":0.9246996561686198},"coverage":{"mean_confidence":0.9246996561686198,"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}}