{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005497","485:4850006276","485:4850006114","500:5000000346","485:4850006037","485:4850008332","485:4850003174","485:4850005894","485:4850004824","485:4850004898","468:4680010502","485:4850002807","499:4990003327","485:4850005428","485:4850002116","468:4680010415","485:4850008687","485:4850005023","500:5000003793","485:4850004379","481:4810003625","485:4850002809","485:4850004331","485:4850006428","485:4850003536"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,468,485,499,485,485,468,485,485,500,485,481,485,485,485,485],"twin_sims":[0.17758464916595165,0.14975731411221874,0.1388770176509977,0.1279706570228155,0.12371364499433442,0.11693122598309685,0.09717139000391736,0.08809859751055592,0.07875378229934545,0.0756641836804685,0.07424901089552263,0.07163273023437641,0.07098607144424694,0.0698968479191491,0.06760166554960646,0.06606065376650112,0.06194106543751746,0.06051370472664106,0.06048529758903043,0.059242451854853155,0.05878410389203283,0.0578974904754851,0.05692785910893441,0.05625665468191068,0.05376064145854975],"twin_dists":[0.24146233712635332,0.2530879700030497,0.258065966074037,0.2633574270868362,0.2655154030160891,0.26907344306286957,0.2804374215100635,0.28627228185812226,0.29280455756636853,0.29510103556413486,0.2961782385228766,0.29821417576434583,0.2987266567719022,0.29959849868787874,0.3014723776520666,0.3027597970440492,0.30632609132472544,0.3076071359112378,0.3076328818541083,0.3087691520820339,0.3091931497386548,0.3100211053247265,0.31093864201091587,0.31158137007017683,0.31402854213938386],"n_dims_used":45,"mean_confidence":0.9185593499077691},"coverage":{"mean_confidence":0.9185593499077691,"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}}