{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004137","489:4890004464","489:4890004142","489:4890004492","489:4890004415","489:4890004255","489:4890004362","489:4890004514","489:4890004720","489:4890004414","489:4890004458","489:4890004508","489:4890004402","489:4890004773","489:4890004500","489:4890004248","489:4890004498","489:4890004191","489:4890004686","489:4890004510","489:4890003970","489:4890004090","489:4890004361","489:4890004397","489:4890004509"],"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":[0.9655676258890277,0.9635345527455055,0.9633433341060127,0.9536410836002776,0.9448606988653241,0.943198336827296,0.9413492750433026,0.9330659663687777,0.9232854969600807,0.9175133568332694,0.9149779475824221,0.9147350987559231,0.9140298572626406,0.9123858282112168,0.9069813559933018,0.9065702113146059,0.9060171452814938,0.9030237904856252,0.9021131470647624,0.9011597529223047,0.8893644373668065,0.8889501919718732,0.8848153673144905,0.8843242588562418,0.8840643641642881],"twin_dists":[0.03438076579169992,0.03539975922120102,0.03549420324135422,0.040016477600053856,0.04374197834206414,0.044415818840635314,0.04515488977264515,0.048343805189323116,0.05189027121261605,0.053890288622893835,0.05474954942254927,0.05483126901100992,0.05506802053629726,0.05561671418322031,0.05739023681572177,0.05752334387793766,0.05770200814166435,0.058661411875653026,0.05895080850775662,0.059252587353975254,0.06289149396307883,0.0630163196879658,0.06425212092832389,0.06439770497793194,0.06447464771425038],"n_dims_used":45,"mean_confidence":0.9204974704318576},"coverage":{"mean_confidence":0.9204974704318576,"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}}