{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012867","490:4900012969","490:4900013080","490:4900013121","490:4900013200","490:4900013093","490:4900012244","490:4900012983","490:4900012933","490:4900013052","490:4900013227","490:4900012739","490:4900012801","490:4900012316","490:4900012727","490:4900012737","490:4900012870","490:4900012936","490:4900013055","490:4900013195","490:4900012873","490:4900013188","490:4900012929","490:4900013152","490:4900012794"],"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":[0.6101233334607558,0.38906990601225677,0.36069630207958686,0.3300225589136915,0.2372518883097555,0.20863270188560878,0.20527674559176784,0.19687198149366622,0.18578898952789166,0.18094514136494258,0.16766820902408505,0.16028711659406883,0.15350632224445043,0.1389805130221658,0.13641437097250922,0.1339946239135571,0.13353868125820917,0.132854373556829,0.13274737740128884,0.12665810389618717,0.1262670531028573,0.11979259958276518,0.11351206011279866,0.11188157262294894,0.09931978210794559],"twin_dists":[0.12910519045119703,0.17845305091115543,0.18547231280304144,0.19338605677379475,0.2202996642519695,0.2299313988950653,0.231117934456827,0.23414908488343447,0.23828650296784135,0.2401492270322008,0.24544341578832743,0.2485180532270258,0.2514346947234951,0.2580172708121931,0.2592327417204139,0.26039466129153865,0.26061535725948204,0.26094765729037134,0.26099973096413465,0.2640169076102185,0.2642143884859418,0.26755363463658205,0.27092740674781607,0.2718266723693987,0.2791190081216756],"n_dims_used":45,"mean_confidence":0.9055377536349827},"coverage":{"mean_confidence":0.9055377536349827,"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}}