{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001507","477:4770001270","467:4670002132","477:4770000851","477:4770001038","477:4770000790","477:4770000912","489:4890003343","477:4770000969","489:4890001712","477:4770003218","477:4770000975","489:4890003413","489:4890001796","467:4670003116","489:4890003116","477:4770003300","481:4810005454","467:4670001407","467:4670002924","489:4890002048","477:4770001037","477:4770001395","468:4680004508","471:4710001033"],"twin_admin_codes":[477,477,467,477,477,477,477,489,477,489,477,477,489,489,467,489,477,481,467,467,489,477,477,468,471],"twin_sims":[0.3136429741273991,0.1846451422421141,0.1375955380168344,0.11495833427358235,0.11316604586711622,0.09836856944325188,0.096726964004854,0.088075057385509,0.07974197814003324,0.07749590692916125,0.0732887006127564,0.06979420387868043,0.06707751796891948,0.06686079077160492,0.061877649351883474,0.061171533939735664,0.05208404771601773,0.048383366715803705,0.047182598204535894,0.04082868143675861,0.03761812336554238,0.03686738030413922,0.03534178757731337,0.03441777236726965,0.0327566007596369],"twin_dists":[0.197776284541102,0.23872325893507854,0.2586711686982167,0.27013802989282704,0.271117408335739,0.2796999550289163,0.2807130058156957,0.2862880272780866,0.29208533290898725,0.29373062252494947,0.2969186901268401,0.2996812249363026,0.3019075608512772,0.30208831267802194,0.3063824897396921,0.30701369169858256,0.315725736782952,0.31963898630911397,0.3209624093779219,0.32847568527723314,0.33265464827123703,0.3336752414555875,0.33580475779486213,0.337132866616665,0.3395988524680132],"n_dims_used":45,"mean_confidence":0.9209097968207465},"coverage":{"mean_confidence":0.9209097968207465,"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}}