{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003692","489:4890004133","489:4890004932","489:4890004174","479:4790004097","489:4890003633","489:4890003693","489:4890003690","489:4890003993","489:4890003629","489:4890004564","489:4890004273","489:4890003710","489:4890003784","489:4890004664","489:4890004225","489:4890004057","479:4790002989","489:4890003810","489:4890003718","489:4890003891","470:4700006709","489:4890003473","470:4700006707","479:4790001890"],"twin_admin_codes":[489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,470,489,470,479],"twin_sims":[0.4675319564598137,0.3985550386036367,0.38311762879333194,0.38130108821072795,0.37865841298948677,0.36755182872685127,0.36440335854843187,0.36149843844805396,0.348150226041251,0.34547229290910597,0.3424386803988991,0.3286294108877509,0.3267630657816361,0.32222009653113737,0.32075906146602085,0.3182528407504742,0.3148767458880991,0.3125787807156943,0.31135920479466694,0.3112696842569538,0.30529082710237077,0.30341432522304146,0.3010164004536715,0.30034843576422604,0.30010870002270323],"twin_dists":[0.16015031268581756,0.17616167757924642,0.17990436114243508,0.1803494162098209,0.18099870361475062,0.18375206269838656,0.1845400750151941,0.185270183453424,0.18866442671580366,0.1893535135845979,0.1901375510457636,0.1937546783313137,0.1942498577152993,0.1954617883432051,0.19585357106590326,0.19652796199278477,0.19744117403974282,0.19806593778761908,0.19839857538184302,0.19842302126890932,0.20006492834872758,0.20058407137261805,0.2012501906755385,0.20143629492193002,0.20150314758341356],"n_dims_used":45,"mean_confidence":0.9155315823025174},"coverage":{"mean_confidence":0.9155315823025174,"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}}