{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005003","477:4770003072","477:4770003303","477:4770002616","477:4770002613","477:4770002020","489:4890004991","477:4770002485","477:4770002912","489:4890005045","489:4890004966","477:4770003239","477:4770003374","489:4890005166","477:4770002483","489:4890005238","489:4890004875","489:4890005002","489:4890004735","489:4890005039","489:4890005005","489:4890005048","477:4770002480","477:4770003233","477:4770002484"],"twin_admin_codes":[489,477,477,477,477,477,489,477,477,489,489,477,477,489,477,489,489,489,489,489,489,489,477,477,477],"twin_sims":[0.6871994705858746,0.5731418124831198,0.5720892635756256,0.5291727854129918,0.5124289425454156,0.4992377647173939,0.4983864535600626,0.49328515281789076,0.4931996650136104,0.46743503305553347,0.4663815826303046,0.4565382059692546,0.45472925487676386,0.4337851029166688,0.405355387311746,0.40233241658072355,0.397023423992618,0.3940106567900488,0.3933220152844119,0.39326807384850526,0.3922803708841017,0.39145034738116663,0.3873423252509097,0.38309520661872504,0.38297114687346706],"twin_dists":[0.11249420098087665,0.1370310758156795,0.1372571493907168,0.14652700439683933,0.15018267311716715,0.15308371590698205,0.15327164916400005,0.1543997228667664,0.15441865581741637,0.1601721476596368,0.1604095700219707,0.1626371788127426,0.1630484143793599,0.1678555295518478,0.17453421547503978,0.17525614083295102,0.17652995877292568,0.17725629750875876,0.17742267986402283,0.17743571833394262,0.17767460834727847,0.17787557798802395,0.17887318651278383,0.1799098484295006,0.17994021184374348],"n_dims_used":45,"mean_confidence":0.921891615125868},"coverage":{"mean_confidence":0.921891615125868,"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}}