{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003240","500:5000001539","473:4730003530","473:4730004042","473:4730003691","473:4730003040","473:4730006727","489:4890001704","473:4730003688","473:4730003109","473:4730003692","473:4730002697","468:4680003687","489:4890003092","484:4840004822","484:4840004705","500:5000001837","473:4730003170","473:4730003602","500:5000003756","473:4730002763","473:4730001379","473:4730003241","473:4730003874","473:4730004056"],"twin_admin_codes":[473,500,473,473,473,473,473,489,473,473,473,473,468,489,484,484,500,473,473,500,473,473,473,473,473],"twin_sims":[0.3687017047381961,0.32040203906925685,0.2724455563757391,0.2685994700939407,0.2610679451808427,0.25770888666426595,0.24382675359204264,0.22531244620476135,0.22499166027627368,0.21883489530713413,0.20532331190777997,0.2028015224274022,0.19626538411353303,0.19380231842238801,0.19258920688154804,0.19037014057183851,0.18774004031849745,0.18591720006498202,0.18525788142474126,0.18315208720097267,0.18041797801717963,0.17841971774727586,0.1736748044187892,0.16852094924459937,0.16773874902678063],"twin_dists":[0.18346511108254204,0.19594945994293222,0.2094418073938088,0.21058369917857286,0.21284955179710774,0.2138733275067758,0.21819666291914097,0.22421822697382413,0.2243253819849998,0.22640202034579132,0.23110138009392575,0.23200160585353286,0.23437128064065427,0.23527842291386097,0.23572815645523715,0.2365559591021487,0.23754587201026725,0.2382376662246098,0.23848906038294584,0.23929622886687552,0.24035406620055166,0.2411343997499551,0.2430125304394025,0.24509454143823917,0.24541450797191053],"n_dims_used":45,"mean_confidence":0.9207099066840277},"coverage":{"mean_confidence":0.9207099066840277,"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}}