{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004549","493:4930004824","493:4930005985","493:4930005655","493:4930005101","493:4930005447","493:4930004550","493:4930006561","493:4930005089","493:4930005843","493:4930006495","493:4930006352","493:4930005556","493:4930005575","493:4930004830","493:4930005677","493:4930005924","493:4930005666","493:4930004095","493:4930004971","493:4930005987","493:4930005670","493:4930005671","493:4930006206","493:4930005555"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7042602174679233,0.5289166643127168,0.5036077129159493,0.484286333851447,0.4707612745044244,0.4517988379066441,0.4202269626715789,0.36193574521711297,0.3577319201898557,0.3560272922021255,0.3531169969120133,0.3312882381868157,0.33095311755341816,0.3173156250170631,0.31610308345039434,0.3156443212489151,0.31215312230922976,0.3018984073935971,0.2972909056086232,0.2930599035133913,0.29024697073756456,0.28290528093752204,0.2745741280819864,0.2664391754601391,0.2629605918939159],"twin_dists":[0.10875503206394813,0.1465827230275786,0.15212041427844153,0.15639810695276934,0.15942368792166978,0.1637158705728837,0.1710166740123907,0.18516008316772226,0.18622130244900448,0.1866534414158316,0.18739370472264363,0.19305190290929997,0.19314031040279286,0.1967809217709849,0.1971088201671507,0.19723306519367265,0.19818195123161952,0.20100482004291056,0.2022912723286639,0.20348296351845085,0.2042808931273771,0.20638548706877025,0.20881410596652994,0.21122952838887676,0.2122763512168427],"n_dims_used":45,"mean_confidence":0.9268555535210503},"coverage":{"mean_confidence":0.9268555535210503,"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}}