{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002195","489:4890001694","489:4890002522","489:4890001959","477:4770000386","484:4840003300","489:4890002689","473:4730004137","489:4890002858","477:4770003532","489:4890002043","467:4670001278","467:4670004463","489:4890002037","489:4890002034","489:4890003082","489:4890004151","489:4890003602","489:4890001688","468:4680001377","473:4730004227","489:4890002279","484:4840003301","489:4890002292","484:4840003492"],"twin_admin_codes":[489,489,489,489,477,484,489,473,489,477,489,467,467,489,489,489,489,489,489,468,473,489,484,489,484],"twin_sims":[0.8124540279336414,0.7418993282979667,0.5914203322689432,0.5680291323589509,0.5231613808365412,0.49047866116860683,0.4891141120944468,0.43413502713744506,0.43393161312257944,0.41081126903015813,0.40969435146334504,0.4085436325313233,0.4036341132237426,0.39209661117180544,0.39135910497486304,0.3758135371998776,0.3737473596683708,0.3610458313688758,0.3552811952050015,0.34366194748079293,0.342766315797323,0.34085171469359066,0.3363801799852092,0.33637223082090106,0.3357892228774114],"twin_dists":[0.08370528033797964,0.10035554183785653,0.1331106793621487,0.13812963153228724,0.14783633996563694,0.155021781438852,0.15532461558545685,0.16777448176457552,0.16782159236343383,0.1732373162738402,0.1735021932333445,0.173775418466847,0.1749449811601889,0.17771908411337026,0.17789768220073482,0.18170013273325614,0.1822111951229762,0.1853842072435013,0.1868429194060432,0.18982095503039892,0.19005269612319547,0.1905491771926472,0.19171456398470652,0.1917166431376525,0.19186920503631774],"n_dims_used":45,"mean_confidence":0.9195192972819011},"coverage":{"mean_confidence":0.9195192972819011,"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}}