{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001559","473:4730003003","473:4730002794","473:4730003006","473:4730002731","473:4730003002","473:4730003146","473:4730001466","473:4730001896","473:4730002140","473:4730002934","473:4730002610","473:4730001903","473:4730002609","473:4730002353","473:4730000660","473:4730001371","473:4730003416","473:4730002215","500:5000003403","473:4730002605","473:4730000749","470:4700003963","473:4730001902","473:4730002935"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,470,473,473],"twin_sims":[0.6852472196760031,0.5904904965897543,0.5874616261626415,0.5713822340008147,0.5664561193414995,0.5548853527302473,0.5425549476116673,0.5333057990756784,0.5238478744710969,0.519428014116039,0.49787141566152504,0.4861068355158038,0.4775213440139502,0.4647994537195902,0.4547533086010368,0.41771320255306066,0.4160425365760514,0.4061958755084139,0.40514243892422214,0.40375804473830085,0.39647521942741665,0.3908366108801577,0.3856891926624925,0.38476322327893137,0.37981992431838535],"twin_dists":[0.11291996300760991,0.13330991245616508,0.13395901487255205,0.13740903435463359,0.13846784679924948,0.14095944794069362,0.1436233226679839,0.14562866133683636,0.14768664662772038,0.14865121389161892,0.1533853915160007,0.15599292229871806,0.1579079818339966,0.16076649149526712,0.1630429422501032,0.17160742153357325,0.17200087684550616,0.17433392412654333,0.1745849912374281,0.1749153799015659,0.17666193432437657,0.1780243070325635,0.1792760471222714,0.17950205978125572,0.18071305925082584],"n_dims_used":44,"mean_confidence":0.9139929684725675},"coverage":{"mean_confidence":0.9139929684725675,"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}}