{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005818","473:4730006426","473:4730005848","473:4730006515","473:4730005965","473:4730005632","473:4730006739","473:4730005964","473:4730006080","473:4730006079","473:4730005738","473:4730005845","473:4730005525","473:4730006876","473:4730005963","473:4730006195","473:4730006850","473:4730005526","473:4730005740","473:4730007078","473:4730005594","473:4730005527","473:4730006402","473:4730005593","473:4730006312"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.805403642735103,0.6666974712210116,0.6499168166744417,0.6314772630707631,0.5968591790944386,0.5944851060284131,0.5939131908185507,0.5880226859217589,0.5852762476768408,0.5811732267428434,0.5798550261128398,0.5728425540823041,0.5559134624539711,0.5553336709041706,0.5433237652297519,0.5410217096706006,0.5360507731302292,0.5306484178035848,0.5292909852734383,0.5263170997771996,0.526209006606251,0.5258752202700725,0.5242901057815343,0.5234665353421849,0.5150891563915938],"twin_dists":[0.08544353738698623,0.11694747264532901,0.12056814612377337,0.12452970262688508,0.13194558564188938,0.13245410105084743,0.1325766137575911,0.13383876267225264,0.13442747566326502,0.13530732900416673,0.13559010445695915,0.13709534820579827,0.14073776651088363,0.1408627738373319,0.1434569253005746,0.14395529454893455,0.14503281143981983,0.14620609553659195,0.1465012922055049,0.14714858465994943,0.14717212714159375,0.14724483191418436,0.1475902394683519,0.14776979400071708,0.14959999433545496],"n_dims_used":44,"mean_confidence":0.9175514741377397},"coverage":{"mean_confidence":0.9175514741377397,"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}}