{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006582","496:4960000003","493:4930004880","493:4930005119","496:4960000101","493:4930004990","496:4960000035","493:4930006237","493:4930004598","496:4960000961","496:4960000001","493:4930006093","493:4930004828","466:4660000736","496:4960000315","488:4880004288","487:4870012797","466:4660002650","466:4660003033","470:4700005027","466:4660003631","488:4880005386","470:4700001591","466:4660003348","493:4930004599"],"twin_admin_codes":[493,496,493,493,496,493,496,493,493,496,496,493,493,466,496,488,487,466,466,470,466,488,470,466,493],"twin_sims":[0.7024304393454921,0.5280270471874756,0.5267510324238903,0.4922092624560104,0.4788681989161928,0.4663957716383458,0.4609904959735609,0.4547283510037874,0.4538526903679593,0.4202726974530373,0.4108447727470551,0.41034726173007496,0.40955028082694556,0.4079939606632504,0.3978520181152203,0.39726669466185155,0.39636356841854253,0.3961795803319868,0.3934114127918352,0.3918909959629902,0.38929441747311866,0.3877921812286966,0.3866374143446244,0.3865805475700718,0.3844712650690069],"twin_dists":[0.10915777228730303,0.14677630263598268,0.1470540857165447,0.1546380700984095,0.15760683784397927,0.16040637093693097,0.16162751867886757,0.1630486200090293,0.16324790175989548,0.1710059400040571,0.1732293757504111,0.1733473171718472,0.17353638265903037,0.1739060516561935,0.17633064034982981,0.17647142023309403,0.17668882361976543,0.176733141700125,0.17740107294686044,0.17776886112875018,0.1783985158654081,0.17876369969014969,0.1790448701211802,0.17905872668872588,0.17957337528493786],"n_dims_used":45,"mean_confidence":0.9266031053331163},"coverage":{"mean_confidence":0.9266031053331163,"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}}