{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006150","474:4740006100","474:4740006148","474:4740006128","474:4740006146","474:4740006152","474:4740006099","474:4740006124","474:4740006129","474:4740006151","474:4740006094","474:4740006118","486:4860000651","474:4740006127","486:4860002085","474:4740006093","474:4740006097","474:4740006145","486:4860001959","474:4740006120","474:4740006098","474:4740005849","486:4860000821","486:4860000609","474:4740005317"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,486,474,474,474,486,486,474],"twin_sims":[0.88134570981312,0.7375731743093159,0.6495339313131427,0.607092400156114,0.5931374322650574,0.5743552833158805,0.5092487077370698,0.47695544210762636,0.475377862731844,0.4649028126388544,0.4584181079151757,0.4566803226933051,0.41487989738915754,0.3988242186041256,0.39813065929126845,0.38854235880134474,0.37951809617358906,0.360967495582998,0.3607436645655643,0.35965856017507764,0.35159184077484684,0.34574005770992816,0.3406696241015432,0.3044523943161621,0.2948418252870135],"twin_dists":[0.06527541962290204,0.10133372730306117,0.12065056100740398,0.1297542035670517,0.13274280037501882,0.13677049066505978,0.1508802580541403,0.15803459397901043,0.15838781220045037,0.16074316133410416,0.16221043871952767,0.16260489599474487,0.17227508838982336,0.1760970193462955,0.17626365588427123,0.1785812532753554,0.1807872455364347,0.18540394950145456,0.18546037163325316,0.18573415239445443,0.1877829086299021,0.18928448555044994,0.19059647323219053,0.20029665545079478,0.2029798429187419],"n_dims_used":44,"mean_confidence":0.9244978644631126},"coverage":{"mean_confidence":0.9244978644631126,"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}}