{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001724","490:4900001736","490:4900002339","490:4900002184","490:4900001590","496:4960006624","490:4900007138","487:4870006007","490:4900002175","490:4900001289","494:4940007512","466:4660012903","487:4870002892","496:4960007772","494:4940006856","487:4870002894","487:4870004118","496:4960007771","496:4960005419","487:4870002900","470:4700003136","470:4700003303","466:4660008728","494:4940007916","487:4870006594"],"twin_admin_codes":[490,490,490,490,490,496,490,487,490,490,494,466,487,496,494,487,487,496,496,487,470,470,466,494,487],"twin_sims":[0.7430282401285361,0.5396442371166682,0.45321305416046714,0.44886351244098954,0.42784602584775844,0.4035954481379043,0.39740909926606993,0.389762508482814,0.38685343059798033,0.37864277457650636,0.36253984761837815,0.338746234711192,0.33192643404381367,0.3295644844578473,0.327402956710989,0.31246013136651596,0.307937640179604,0.3026861167621658,0.29882061079699423,0.2983694345348399,0.29776563746076107,0.2971019663332926,0.29443515062938597,0.288773049534047,0.28145154730738947],"twin_dists":[0.10009965662004165,0.14425368978939723,0.16339355854517426,0.16438605556005723,0.16923516826991394,0.17495421721831333,0.17643716085173672,0.17828486153892148,0.1789922428441542,0.1810025523819815,0.1850080999972446,0.1910968830010889,0.19288367701176837,0.19350716693676082,0.1940799061713666,0.19809826667524152,0.19933580250915825,0.20078603538421205,0.20186287986759313,0.2019890972691155,0.20215818593573492,0.20234427433608765,0.20309450764301237,0.20470083135040967,0.20680610542464087],"n_dims_used":45,"mean_confidence":0.9160169813368055},"coverage":{"mean_confidence":0.9160169813368055,"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}}