{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007428","470:4700007623","470:4700007341","470:4700001164","470:4700007336","479:4790003995","479:4790002034","479:4790003914","479:4790001082","472:4720002900","472:4720001116","470:4700007984","479:4790000296","470:4700005896","470:4700007805","479:4790001801","470:4700000666","489:4890001902","470:4700001767","472:4720002818","479:4790003656","472:4720001049","470:4700007712","472:4720000742","470:4700000288"],"twin_admin_codes":[470,470,470,470,470,479,479,479,479,472,472,470,479,470,470,479,470,489,470,472,479,472,470,472,470],"twin_sims":[0.8550640370694429,0.6491369884400617,0.6302610146478632,0.6203113476275096,0.6125504552233902,0.5653734544538453,0.5536947041643908,0.5533945997757747,0.5529122493667575,0.5394688557556558,0.5357864714088157,0.5243826908394681,0.5025230148987485,0.488533959299943,0.4868463860475953,0.4843884363460371,0.47923583543464704,0.47836075891999524,0.47332908959952025,0.46266006806339793,0.4595489913312076,0.4575341546555432,0.4496842068593452,0.4477537574148349,0.4464505589533619],"twin_dists":[0.07267842121142636,0.12073599358588565,0.12479056008245797,0.12692316141853766,0.12858544514051504,0.13870069714675598,0.14121625370555188,0.14128099526599852,0.1413850641977182,0.14429169210266116,0.14509015659448185,0.14757005809830873,0.15235930754623195,0.15545344564934116,0.15582845567610595,0.15637536979726097,0.15752468514569143,0.15772026454242938,0.1588471044992592,0.16124980031969585,0.161954029750551,0.16241101845645606,0.16419851250994044,0.16463985918534338,0.1649382074293206],"n_dims_used":43,"mean_confidence":0.9151425028956214},"coverage":{"mean_confidence":0.9151425028956214,"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}}