{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011408","490:4900011111","490:4900011272","490:4900010442","490:4900011409","490:4900011792","490:4900009469","490:4900010700","490:4900011034","490:4900011869","490:4900012188","490:4900010083","490:4900012202","490:4900010788","490:4900011987","490:4900010801","490:4900008279","490:4900011547","490:4900009269","490:4900011870","490:4900011789","490:4900011411","490:4900011271","490:4900011920","490:4900011721"],"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":[0.5935534341963766,0.3379115472165583,0.3073156681249201,0.3071160844927286,0.30070868076042717,0.29843797546242956,0.2957279133225543,0.29226122529784804,0.2786995592603004,0.276404641573343,0.2695730473000163,0.26880284438390223,0.25797844405093495,0.2429096499613708,0.23848288168782938,0.23487251923045974,0.23427305852883137,0.23249203057205287,0.22521202404331658,0.22020321135319754,0.20458769510992825,0.20404306391892138,0.19787986950315967,0.19741290550024118,0.1936731186858063],"twin_dists":[0.13265368137860764,0.19131451958304105,0.1995068131719934,0.1995617307623647,0.20133589567110224,0.2019699156106458,0.20273032726443949,0.20370905611041717,0.20760597672433423,0.2082766823435894,0.21029369688222438,0.21052306576721236,0.21379086251653748,0.2184877782405328,0.2199030697034113,0.2210700605392166,0.22126495957313236,0.22184595099202445,0.2242517609835432,0.22593715294406347,0.23136319341372721,0.2315574487014234,0.23378094250337927,0.23395134465034373,0.23532622743108347],"n_dims_used":45,"mean_confidence":0.9174725850423177},"coverage":{"mean_confidence":0.9174725850423177,"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}}