{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002135","498:4980001873","498:4980002048","498:4980002313","498:4980002746","498:4980003247","498:4980002548","498:4980002809","498:4980003248","498:4980001786","498:4980001704","498:4980001698","498:4980001795","498:4980003007","478:4780001214","469:4690008671","478:4780001212","469:4690008630","478:4780001069","498:4980001886","498:4980002619","500:5000004733","498:4980001885","498:4980001784","498:4980001785"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,478,469,478,469,478,498,498,500,498,498,498],"twin_sims":[0.7038791084615175,0.5312545296040815,0.5242435588705529,0.4414811494981522,0.32912787095592383,0.32900809896643074,0.31847182981529165,0.3155092125691084,0.293425209654991,0.29233091330557986,0.2778397321100107,0.2756553721502674,0.22995984832890945,0.21701382531660934,0.20293719271252558,0.18367916634330095,0.18240417111697707,0.17714560464308834,0.17632115286280073,0.17230679533875237,0.17132191525861504,0.1627782137959913,0.15811685659014213,0.15497318536669294,0.15341911449267057],"twin_dists":[0.10883895185525663,0.14607433786806875,0.14760038590642444,0.1660789481176812,0.19362268918162576,0.19365439401869555,0.1964689161464692,0.19726967571367543,0.2033796731298245,0.20368931400454643,0.20785687123476596,0.20849639749616525,0.2226770374566138,0.2270237404092612,0.23195297963287845,0.23909358402197076,0.23958448568702767,0.24163519271383263,0.24196061150778087,0.24356080439885022,0.2439574584502754,0.24746912406019286,0.24944158863711088,0.25079588565128624,0.25147281374847075],"n_dims_used":44,"mean_confidence":0.9226674166592684},"coverage":{"mean_confidence":0.9226674166592684,"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}}