{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003003","490:4900004113","490:4900003968","490:4900001938","490:4900002416","490:4900001951","490:4900003972","490:4900004379","490:4900002407","490:4900003689","490:4900010380","490:4900004105","490:4900003834","490:4900003273","490:4900001789","490:4900008401","490:4900009773","490:4900009974","490:4900008751","490:4900008064","490:4900009176","490:4900002423","490:4900004385","490:4900002701","490:4900012214"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5674607358789793,0.22345343683355673,0.19940495178217904,0.1919673122878899,0.18957286035882492,0.1592125552680636,0.15694978440298488,0.15147839862394047,0.1392550428117896,0.13001840560477929,0.12197365716182876,0.121959299618948,0.10015531368619138,0.09990613194956505,0.09651623535493972,0.09188196979484096,0.08753778378423908,0.08636513496261593,0.08160752615739145,0.07968150514922953,0.07455838748980807,0.07379438363344278,0.07328771325086604,0.07137322093632319,0.06985430036778968],"twin_dists":[0.13825183032817795,0.22484062563784532,0.23322634557392474,0.23595947485391724,0.23685502199558803,0.24897417815448458,0.24994205011832016,0.25232525630772745,0.25788823373651437,0.26233870114619373,0.266413709810136,0.2664211626996953,0.2786122982249817,0.2787630675336294,0.280844024535822,0.28378395501284115,0.28664830873077946,0.2874408028651931,0.29074682071863106,0.2921291400132899,0.2959413402916458,0.2965278101128693,0.29691945546234405,0.29841938612924834,0.29963277802459565],"n_dims_used":45,"mean_confidence":0.90760743882921},"coverage":{"mean_confidence":0.90760743882921,"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}}