{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001954","489:4890002687","489:4890003002","489:4890002449","479:4790000445","484:4840002357","478:4780004998","466:4660011897","470:4700007348","470:4700007347","489:4890002772","477:4770002140","473:4730004992","469:4690000911","489:4890001955","477:4770003710","489:4890001481","484:4840007520","479:4790002028","481:4810003872","488:4880000044","478:4780005640","488:4880000070","481:4810001574","481:4810000482"],"twin_admin_codes":[489,489,489,489,479,484,478,466,470,470,489,477,473,469,489,477,489,484,479,481,488,478,488,481,481],"twin_sims":[0.647091416159017,0.3901139245247761,0.365846986197186,0.3473045241535478,0.33817080049879217,0.31035964761717555,0.27141790173521135,0.2510730117929954,0.24872927618400215,0.2407151808634924,0.2398463815607272,0.23879384176703095,0.22851437648096143,0.22736215335594268,0.22600941832349314,0.21620506964505282,0.21142697194161936,0.20629720121720416,0.20201269153201445,0.20129960554455306,0.20004641256411423,0.1959961258337873,0.19564287436360997,0.18593005267553167,0.1857492533967962],"twin_dists":[0.1211761263637105,0.1781995784501935,0.18417833475402945,0.1888817399896988,0.1912468908562097,0.19867175872895337,0.20974593576272046,0.21592089522926405,0.21665230647665673,0.21918726542046674,0.2194653378161223,0.21980309742917983,0.22315416377873537,0.22353592485434873,0.2239857599556892,0.2273009777798875,0.22895333355942485,0.2307557485020422,0.2322847779425749,0.23254141418200905,0.23299395255398217,0.23447006205085288,0.23459980038449835,0.2382327718354923,0.23830164368705303],"n_dims_used":45,"mean_confidence":0.9195574442545573},"coverage":{"mean_confidence":0.9195574442545573,"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}}