{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005165","493:4930004613","493:4930005404","493:4930005403","493:4930005512","493:4930005156","493:4930005874","493:4930004161","493:4930004760","493:4930002978","493:4930004620","493:4930004181","493:4930005517","496:4960002196","493:4930005620","493:4930003679","493:4930004319","493:4930005019","493:4930003831","493:4930005518","493:4930004908","493:4930003998","493:4930005945","493:4930003834","493:4930002971"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8625666087640902,0.6279568127794262,0.6221497017916767,0.6048309554937885,0.5887203677795325,0.5530343166769084,0.5501405867743595,0.5483968451986267,0.5426589677701907,0.5424730218089373,0.5384920900766451,0.5279813345935656,0.5257452426554152,0.5212413619825508,0.5154364731537158,0.5141586335276656,0.5105148520930647,0.5061762393369904,0.5011053126817302,0.49560823702494794,0.468879216632793,0.448302759259389,0.44141358406061043,0.4358029027805454,0.4349052348171972],"twin_dists":[0.07062184973459329,0.1252846457139413,0.12652928687739898,0.1302384405296745,0.1336892375115315,0.14135872637685398,0.14198333969779856,0.14235998475655226,0.1436008067882409,0.14364105662614352,0.1445033845587612,0.14678625154653815,0.14727314618683715,0.14825524887020974,0.14952397511164,0.14980372561627153,0.15060239595551744,0.15155527672809674,0.15267175429763685,0.15388559502971927,0.15984696087637376,0.164514271565639,0.16609449196234385,0.1673885348932036,0.16759618203928786],"n_dims_used":45,"mean_confidence":0.9304061889648437},"coverage":{"mean_confidence":0.9304061889648437,"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}}