{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004239","489:4890001069","489:4890001259","485:4850004174","489:4890001015","489:4890001121","485:4850004104","485:4850003667","489:4890001196","489:4890001392","485:4850003336","485:4850001609","489:4890000600","485:4850003079","489:4890001201","481:4810005744","485:4850002156","489:4890001058","485:4850004310","485:4850004029","481:4810005696","489:4890000834","489:4890000283","489:4890000996","485:4850001772"],"twin_admin_codes":[485,489,489,485,489,489,485,485,489,489,485,485,489,485,489,481,485,489,485,485,481,489,489,489,485],"twin_sims":[0.762100854659935,0.7260444188007134,0.6555769173668121,0.6161148281891665,0.599233303334929,0.5749336331880005,0.560393251100565,0.556683596957801,0.5483981472147333,0.5477221206469051,0.5303483884958519,0.525231830417321,0.4994043685230578,0.49523843145892477,0.4935670488700586,0.48038348597823677,0.47756295146824124,0.4764049410876871,0.4758973260147337,0.4704599843721363,0.4698751051135164,0.4642158958347269,0.4564824000023243,0.4549423679582544,0.4431048231379365],"twin_dists":[0.095733686355323,0.10392297810869662,0.11934887945419637,0.1278220881710705,0.13143712226552193,0.13664631287005524,0.13977252675559793,0.14057174972463468,0.1423597034492007,0.14250577763297245,0.14627132817582067,0.14738500294699305,0.15304694740912927,0.15396739088983488,0.15433729825280465,0.15726835868153685,0.1578986747026089,0.15815780720549963,0.15827146278654705,0.1594914093017279,0.15962291513521318,0.16089824595929642,0.1626498565278445,0.16299993565915014,0.16570568885780151],"n_dims_used":45,"mean_confidence":0.9195576985677083},"coverage":{"mean_confidence":0.9195576985677083,"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}}