{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004350","489:4890004673","489:4890004510","489:4890004191","489:4890004402","489:4890004500","489:4890004498","489:4890004457","489:4890004032","489:4890004248","489:4890004195","489:4890004255","489:4890004314","489:4890004192","489:4890004452","489:4890004081","489:4890004078","489:4890004346","489:4890004544","489:4890004142","489:4890004722","489:4890004589","489:4890004761","489:4890004298","489:4890004249"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9793549133197358,0.9629462463210577,0.9540961257068489,0.9536949081260251,0.952813818870182,0.9518589205677208,0.9464578045478743,0.9444239093296015,0.9430215546211107,0.9412754329736174,0.9399916920563763,0.9344737837539732,0.9343620712859325,0.9312143311294625,0.9310069852465314,0.927861627225043,0.9276387528727926,0.923736353981701,0.9224419435070205,0.9179138161880815,0.9162615933574515,0.9150235493046697,0.9134190751892545,0.9114370269104409,0.908818288058098],"twin_dists":[0.02652822761477321,0.03568958837886123,0.03981488844441961,0.0399926806669312,0.0403806317379496,0.04079731534121596,0.04308580580109349,0.0439199175574044,0.04448694652069447,0.04518418333305919,0.045690812587998696,0.04781487820124204,0.04785703365033173,0.04903198363370403,0.049108529806677285,0.05025745499034703,0.05033801663077735,0.05173133451729226,0.052186548758306306,0.05375353467832404,0.054315918217578585,0.05473419307795028,0.05527238912228438,0.055931371777379855,0.05679246880455372],"n_dims_used":45,"mean_confidence":0.9201387193467881},"coverage":{"mean_confidence":0.9201387193467881,"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}}