{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002466","474:4740001719","474:4740002837","474:4740002029","474:4740000899","474:4740002747","474:4740001618","474:4740001415","474:4740000896","474:4740001821","474:4740001321","474:4740002749","474:4740002836","474:4740000907","474:4740002347","486:4860000187","474:4740000796","474:4740001115","474:4740001737","487:4870013326","474:4740001925","474:4740001416","474:4740001102","474:4740002249","474:4740002254"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,487,474,474,474,474,474],"twin_sims":[0.3919792890710452,0.3815335033953886,0.3606690585217328,0.3495257209562894,0.31215587997749994,0.2943054803411895,0.27860770665595824,0.23004374065316568,0.21508674148434603,0.21463996023170767,0.198463489872922,0.19551637706443672,0.19207619860415712,0.17539572195167877,0.17193849101809214,0.1642398642491044,0.1379194402253864,0.11973705253214513,0.10329091530787377,0.09422380622908565,0.0930088054039002,0.09014375827485965,0.08680220165967892,0.08340168045634058,0.08109797302955209],"twin_dists":[0.1777474849183639,0.1802924174094859,0.18547918189132007,0.1883115688621272,0.19818119933724324,0.20313108875245606,0.20763275647933233,0.2226494068633428,0.22768548830061455,0.22783948033431195,0.2335683611082602,0.234646298427494,0.23591893609384942,0.2423271806981259,0.24370894605969695,0.24685907191790285,0.2585178033224529,0.2675828724460876,0.27673969842161694,0.28228406749270707,0.28305852421187644,0.28491689486762706,0.2871444317441373,0.28948244314454563,0.2911099658612198],"n_dims_used":45,"mean_confidence":0.9168652852376302},"coverage":{"mean_confidence":0.9168652852376302,"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}}