{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000794","487:4870012618","487:4870013117","487:4870013367","487:4870013362","487:4870013253","487:4870013187","487:4870011975","487:4870012180","487:4870012619","487:4870012544","487:4870012377","487:4870011978","487:4870012278","487:4870013311","487:4870013254","487:4870011976","487:4870011990","487:4870012539","487:4870012766","487:4870012450","487:4870012843","487:4870013364","487:4870013437","487:4870013319"],"twin_admin_codes":[474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7959022192020971,0.705070683958628,0.6669136806761287,0.6419115439015246,0.6370695603968215,0.6334954595479639,0.6099618564784172,0.6061073361619608,0.6031214950117687,0.6013484969789848,0.5793977248601622,0.5567535586666865,0.550966331053811,0.5490002215868609,0.5360602148883898,0.5313398365418195,0.5091467344442677,0.5089859297372129,0.5070703091043796,0.49317363216810683,0.4867833005782471,0.46913048382851713,0.4671878209869292,0.46311461797562664,0.4583935819356567],"twin_dists":[0.08775497936371203,0.10857650376324211,0.11690069706589058,0.12228974646748247,0.12332968152754421,0.12409674738090931,0.12913976816722753,0.12996513224632184,0.13060448860814963,0.13098415432392305,0.13568821527010536,0.14055666985342846,0.1418050487779146,0.14222963411010275,0.1450307629792236,0.14605579622699244,0.15090264439180723,0.15093794843358307,0.15135873955563406,0.15442442149226387,0.15584248209832055,0.15979041790899096,0.16022784679660174,0.16114704762781945,0.16221600208589548],"n_dims_used":43,"mean_confidence":0.9150666525197584},"coverage":{"mean_confidence":0.9150666525197584,"n_dims_used":43,"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}}