{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007143","470:4700006703","489:4890004378","470:4700007153","489:4890004840","472:4720006190","472:4720005663","472:4720006057","472:4720005023","470:4700006819","489:4890001415","479:4790001813","472:4720006285","489:4890004891","489:4890000624","489:4890005104","489:4890004425","472:4720006357","470:4700006604","470:4700007154","470:4700007151","489:4890005458","489:4890003803","479:4790003325","489:4890003739"],"twin_admin_codes":[470,470,489,470,489,472,472,472,472,470,489,479,472,489,489,489,489,472,470,470,470,489,489,479,489],"twin_sims":[0.8125985097360147,0.7727601334238813,0.7103092466334251,0.7088437819056587,0.645330957680466,0.632535549600116,0.6322103934196722,0.6298547745797229,0.6204406895831491,0.6118661868053745,0.6092693110042973,0.6072829926821479,0.6060860522492714,0.6056876188835373,0.5979409248764546,0.5964677334998233,0.5882799483371891,0.5841263910090666,0.5811004210517561,0.5793526831370164,0.5791044726678392,0.5780667943813038,0.5774853565018611,0.5774208875926224,0.577106967593513],"twin_dists":[0.08366944070421806,0.09325432872952157,0.1074203881247528,0.10774419286141106,0.12155474697508523,0.1243026886149278,0.12437244180224136,0.12487767984881723,0.1268954512833012,0.12873197826391192,0.12928806459310424,0.12971339254543654,0.12996968970540337,0.1300550050780291,0.13171390254150142,0.132029426720123,0.13378362574981797,0.13467400656948567,0.13532294566733843,0.13569787900905664,0.135751133905245,0.13597379452047764,0.13609857224374897,0.13611240808713473,0.13617978127223393],"n_dims_used":43,"mean_confidence":0.9143094794694767},"coverage":{"mean_confidence":0.9143094794694767,"n_dims_used":43,"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}}