{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001910","488:4880002226","488:4880001219","488:4880002152","488:4880001651","488:4880001825","488:4880001304","488:4880001668","488:4880001665","488:4880002469","488:4880002609","488:4880001666","488:4880001909","488:4880001647","488:4880001308","488:4880002470","488:4880002523","488:4880001395","488:4880002466","488:4880001998","488:4880001388","488:4880002525","488:4880002372","488:4880002647","488:4880001658"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9419435292386245,0.937824954764276,0.9322623763759779,0.9315850339491629,0.9310573827890254,0.927729773548403,0.9108578255402354,0.9024809790995858,0.8928351163718755,0.8865694923680496,0.8711814003474709,0.8687604173865351,0.8671384412520942,0.8621407341281287,0.8582489761681188,0.8483571007215281,0.8470651887253238,0.8434797242814853,0.843228981712884,0.8415546953601517,0.841043411684063,0.8392879502262076,0.8343363071971489,0.8222705923883157,0.8175652551106734],"twin_dists":[0.04491853442417679,0.0465349414216559,0.048643495064352504,0.048894874724537664,0.04908993388705198,0.05030512894218873,0.0561227492421975,0.058834050080885394,0.06183808528124546,0.06373007840578589,0.0682069987522059,0.06889174787757407,0.06934778018339333,0.07073970330593339,0.07181038388005426,0.07448358404569025,0.07482790984905231,0.0757780439396691,0.0758441943842094,0.07628493293937749,0.07641919041092766,0.07687898855213182,0.0781664708456128,0.08124907864451698,0.08243185102736221],"n_dims_used":45,"mean_confidence":0.9282989501953125},"coverage":{"mean_confidence":0.9282989501953125,"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}}