{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004132","481:4810005104","481:4810004025","481:4810003211","481:4810003812","481:4810004628","481:4810004022","481:4810004421","481:4810002999","481:4810003195","481:4810004630","481:4810004328","481:4810003721","481:4810003094","485:4850000926","481:4810003712","485:4850001684","481:4810004829","481:4810004612","481:4810005584","481:4810005520","481:4810004029","485:4850000982","481:4810002245","481:4810000336"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,485,481,485,481,481,481,481,481,485,481,481],"twin_sims":[0.5201979227665204,0.48641156615113473,0.4786083864837707,0.45781660052211837,0.4435056068234298,0.4382617199511188,0.4371207305003756,0.43671990532250665,0.42416591904023154,0.4209765169621705,0.4113872232740666,0.4047901128346218,0.4013432434127508,0.3939123361609167,0.39318283366938694,0.38977645402085603,0.38968116945463194,0.388167453140759,0.38745312512345226,0.38068039484731425,0.37132798969731595,0.3702460446449489,0.367976302711662,0.36731965574859243,0.36713676362535264],"twin_dists":[0.14848305605463444,0.15592514481266362,0.157664908189331,0.16234691290945558,0.16561363581591046,0.16682063319902024,0.16708400499854165,0.16717659099140394,0.17009399181470025,0.170840814957737,0.1731008520826687,0.17466902663319928,0.17549289788577577,0.17728004445675244,0.1774563238815064,0.1782814764912376,0.1783046063695958,0.17867241115848242,0.1788462142494611,0.18050172058735733,0.18281138900680083,0.18308042227786786,0.18364608302850421,0.18381005591914604,0.18385575246982525],"n_dims_used":45,"mean_confidence":0.9185808817545573},"coverage":{"mean_confidence":0.9185808817545573,"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}}