{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005277","493:4930004762","493:4930004903","493:4930004756","493:4930004324","493:4930004759","493:4930004763","493:4930004472","493:4930004617","493:4930004323","493:4930005036","493:4930005032","493:4930004904","493:4930006095","493:4930006017","493:4930004473","493:4930005031","493:4930006021","493:4930004622","496:4960000495","493:4930005160","493:4930004607","493:4930004747","493:4930004172","496:4960000428"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496],"twin_sims":[0.942186643500933,0.9331872814431686,0.9304619112948217,0.9212180304624122,0.910412393429827,0.8934319802738825,0.8905121890436701,0.8848103963771073,0.8802685443384896,0.8789293344893185,0.8726994663810322,0.8568461799754838,0.8267339194267039,0.8152535102048463,0.8079152298763739,0.8022193177300353,0.790523764365137,0.7896285429816933,0.7864298896896196,0.7834222591353321,0.7827435607516715,0.7799148757416868,0.7789072608898118,0.769450717105805,0.7683017892313038],"twin_dists":[0.0448215234482173,0.04829842305240117,0.04930926970032383,0.05261392878528248,0.05626956687126369,0.0616555309645251,0.06254464283623534,0.06425359575877361,0.06559066754268456,0.06598104002684202,0.06777508208728239,0.07219359635851183,0.08011737594228946,0.08300923738939606,0.08482666202270137,0.08622203669033587,0.0890487451137753,0.08926311264328654,0.09002685546875,0.09074192868974605,0.09090289084095421,0.09157219743476926,0.09181001751746078,0.09402740187264996,0.09429507940458522],"n_dims_used":45,"mean_confidence":0.9295530531141493},"coverage":{"mean_confidence":0.9295530531141493,"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}}