{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005585","474:4740005479","474:4740004483","486:4860001993","474:4740004292","486:4860001735","478:4780007354","474:4740005597","486:4860002181","474:4740004238","486:4860001801","486:4860001951","474:4740005480","474:4740004485","486:4860001737","474:4740005598","474:4740005638","486:4860002243","486:4860001673","478:4780008125","486:4860002225","486:4860001952","486:4860001736","474:4740004154","474:4740004672"],"twin_admin_codes":[474,474,474,486,474,486,478,474,486,474,486,486,474,474,486,474,474,486,486,478,486,486,486,474,474],"twin_sims":[0.8349748841968813,0.6548304658087809,0.6440960104620947,0.5849504670338015,0.537652266680455,0.5338346197541273,0.5292575827358493,0.5194575552648591,0.4942836424736901,0.4927657005977277,0.4856457803043107,0.46949766960236017,0.4639140560340496,0.45753554409397157,0.4568405438139161,0.45274527389174063,0.4462260246901684,0.44622368407616186,0.441870412656393,0.44089210382542543,0.4402256664747971,0.43095555706376865,0.43089792953141726,0.4265964353269736,0.42125742104258607],"twin_dists":[0.07800120141348925,0.11950978167354734,0.12182025856849144,0.13449732014758714,0.14468545677439626,0.1455138224442279,0.14650855818445657,0.14864476064412135,0.15417865860109817,0.15451478057477833,0.1560954939350543,0.15970780811771657,0.160966417344228,0.1624107030665778,0.16256850499659745,0.16350012852068757,0.16498964461429766,0.164990180863109,0.16598941371666875,0.16621449284051315,0.1663679311627769,0.16851186550935768,0.16852525076081412,0.16952644024895186,0.1707749438277638],"n_dims_used":44,"mean_confidence":0.9218019138682972},"coverage":{"mean_confidence":0.9218019138682972,"n_dims_used":44,"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}}