{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004323","476:4760004196","476:4760004212","476:4760004019","476:4760004416","476:4760004257","476:4760003533","476:4760004326","476:4760003647","476:4760003646","476:4760004303","476:4760004362","476:4760004200","476:4760004355","476:4760004322","476:4760004066","476:4760004479","476:4760003825","476:4760004459","476:4760004283","476:4760004384","476:4760004151","476:4760004195","476:4760004150","476:4760004249"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7717966624970479,0.7263126377732102,0.6778761185072278,0.6624547762550966,0.6483336458554013,0.6279328200303538,0.606312750939881,0.5771458437403383,0.5737194156083189,0.5722115521323381,0.5262059849656496,0.5257736335037766,0.49666251526942745,0.4687601169813076,0.46012650469069,0.4402526964668032,0.42402092674711533,0.3974966164248139,0.3888919017285562,0.3875683221345778,0.37509356901311336,0.3718196405389646,0.3476391567945808,0.33190114357856165,0.3280753286079566],"twin_dists":[0.09347971060043214,0.10386301177153903,0.11452407460549771,0.11786465504782205,0.1209088690760748,0.1252897896961722,0.12992114741843644,0.1361714375347173,0.1369070323385365,0.1372308812166302,0.14717278526438562,0.14726696140279924,0.15365249947995463,0.1598737656144515,0.16182317518167152,0.16636170610442938,0.1701278917468366,0.176416108959943,0.1784962996325029,0.1788181754461237,0.1818780577785998,0.18268926493431323,0.18879571882021925,0.19289034011034903,0.1939015253584191],"n_dims_used":45,"mean_confidence":0.9105381435818143},"coverage":{"mean_confidence":0.9105381435818143,"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}}