{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004016","489:4890004305","489:4890004015","489:4890003885","489:4890004077","489:4890004294","489:4890003702","489:4890004587","489:4890004413","489:4890003956","489:4890003887","489:4890004360","489:4890004774","489:4890004346","489:4890004295","489:4890004296","489:4890004348","489:4890004192","489:4890004018","489:4890004079","489:4890004311","489:4890004019","489:4890004017","489:4890004460","489:4890004355"],"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":[0.9515993014365157,0.9325972061469711,0.8913651096278125,0.8507973706990911,0.8411845129095222,0.8404435343335422,0.8299734369423193,0.8265762333314228,0.8240218872660812,0.821252726750341,0.8181753878936742,0.81565074068506,0.8129009369233777,0.8092666154290359,0.8049703891399688,0.7918406599564706,0.7895435515505468,0.7804111355508576,0.7796706202090045,0.7739092332302877,0.7674002713963859,0.7636504704449152,0.76204036857084,0.7609497085011804,0.7598355205955879],"twin_dists":[0.04090994179182354,0.04851881765374152,0.06228593025252933,0.07383025597721225,0.07638215420788398,0.07657651529680987,0.07928974819572815,0.0801575255431918,0.08080618751499712,0.08150581552795413,0.0822790609158003,0.08291019421723736,0.08359439261358807,0.08449368132524192,0.08554969330068844,0.08873290616784721,0.08928345034487908,0.09145495470225025,0.09162987574456241,0.09298517759223855,0.09450486382388093,0.09537512176025938,0.09574766971358299,0.09599965245120645,0.09625676156885146],"n_dims_used":45,"mean_confidence":0.9171475728352865},"coverage":{"mean_confidence":0.9171475728352865,"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}}