{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000107","469:4690000618","469:4690000571","469:4690000569","469:4690000136","469:4690000093","469:4690000478","470:4700007088","489:4890002079","469:4690000667","489:4890001764","489:4890002999","470:4700006043","470:4700008847","469:4690000617","478:4780002542","489:4890002007","469:4690000305","470:4700007252","489:4890001914","470:4700006951","469:4690000668","469:4690000121","470:4700006185","489:4890001994"],"twin_admin_codes":[469,469,469,469,469,469,469,470,489,469,489,489,470,470,469,478,489,469,470,489,470,469,469,470,489],"twin_sims":[0.874640525509022,0.8230474328981919,0.6479493677337864,0.6097889746184569,0.5968995176560687,0.5578127869528403,0.5461877305373115,0.5262018883460045,0.5256258901349418,0.5246995376071734,0.5228769017599918,0.5217475894313265,0.5212623430498846,0.5189263294152753,0.5182086584650551,0.5174476080589301,0.5159938979342588,0.5081798337379715,0.5018739440870646,0.497369102961325,0.4873090384823853,0.483529553780981,0.48048243102570176,0.47815571053749695,0.4709016825851183],"twin_dists":[0.06721987928255914,0.08105280310956668,0.12099155220455617,0.1291767879399446,0.13193694589734334,0.14032839250724907,0.1428374388370231,0.14717367752231716,0.14729914726373383,0.14750099901087324,0.14789838515616208,0.1481447658650119,0.1482506693045736,0.14876081992315224,0.14891765759933911,0.1490840321210029,0.14940199460430573,0.15111496738904723,0.1525023258629864,0.15349635568682096,0.15572560648107264,0.15656668042599836,0.15724626855979093,0.1577661094370958,0.15939213319387804],"n_dims_used":43,"mean_confidence":0.9205965441326762},"coverage":{"mean_confidence":0.9205965441326762,"n_dims_used":43,"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}}