{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005015","484:4840006031","468:4680007248","484:4840006184","498:4980005121","498:4980004842","498:4980004828","468:4680007399","484:4840006158","498:4980004837","498:4980005086","484:4840006032","484:4840005778","484:4840005799","468:4680007249","484:4840006159","484:4840005772","498:4980005271","498:4980004937","498:4980004876","498:4980004803","498:4980004772","498:4980005245","484:4840006300","484:4840005771"],"twin_admin_codes":[484,484,468,484,498,498,498,468,484,498,498,484,484,484,468,484,484,498,498,498,498,498,498,484,484],"twin_sims":[0.804143374837453,0.5651372241491898,0.5529698906015852,0.5061638025307497,0.5044586117169805,0.4868466548570303,0.4853279699032144,0.4680781486983946,0.4623943179133621,0.41648833129665713,0.404715536929726,0.39723875065056347,0.3867587751740294,0.37938388302730086,0.37914482220530876,0.37325868307651405,0.37303369781179324,0.36868171407061584,0.3672466501871579,0.36697953302385017,0.3458754693188631,0.3384777564081086,0.3204696604784727,0.32044545525738943,0.3184403907563348],"twin_dists":[0.08575212197330048,0.1387515108030563,0.14137262713888835,0.151558011273642,0.1519331104953984,0.1558283959102083,0.1561662151290024,0.16002729504381275,0.16130989054786654,0.1718958224341374,0.17468681836890917,0.1764781436014256,0.17901530169703944,0.18082024293058865,0.18087903198132368,0.18233227050524953,0.1823880394999329,0.18347009593409505,0.1838282953724394,0.18389504647301783,0.18924958808594577,0.19116685454616555,0.19593129362653236,0.19593779604948758,0.19647739162889752],"n_dims_used":45,"mean_confidence":0.9308690388997396},"coverage":{"mean_confidence":0.9308690388997396,"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}}