{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004287","489:4890004232","489:4890004289","489:4890004336","489:4890004288","489:4890004055","479:4790002482","489:4890003815","479:4790002057","489:4890003625","489:4890004224","489:4890004056","489:4890003624","489:4890005103","489:4890004366","479:4790003841","489:4890004567","489:4890004181","489:4890003622","489:4890004384","489:4890004109","489:4890004338","489:4890003805","479:4790002907","489:4890004789"],"twin_admin_codes":[489,489,489,489,489,489,479,489,479,489,489,489,489,489,489,479,489,489,489,489,489,489,489,479,489],"twin_sims":[0.9195352546111262,0.8992466332172632,0.8902781379883239,0.836547056552837,0.8311597466080688,0.8099057254119701,0.7845341044380901,0.7737473212653619,0.7728910910614144,0.7698407836243379,0.7650779965346001,0.7593289497115348,0.7479117528607211,0.7351397242782551,0.7313300414765704,0.7296553053986303,0.7276629537939437,0.7269833879844729,0.7200717982642045,0.7145592429289144,0.7069286512232946,0.6901973085474195,0.6831148615773931,0.6680613244489687,0.6648479724229125],"twin_dists":[0.05319684829041212,0.059854511548963554,0.06261549277460368,0.07759335044342391,0.07898531719819256,0.08433594141805975,0.09047792355240247,0.09302312478977016,0.0932236738646932,0.09393644172043152,0.09504425711180102,0.09637355501981706,0.09898962971138527,0.10188232554238988,0.1027389168188632,0.10311462447683965,0.10356092811207675,0.1037129958715397,0.10525513580136416,0.10647955614886513,0.10816689841953284,0.11183962102054228,0.11338455734823881,0.11665235160881517,0.11734745711859572],"n_dims_used":45,"mean_confidence":0.9171807183159723},"coverage":{"mean_confidence":0.9171807183159723,"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}}