{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001469","500:5000004989","489:4890003568","470:4700007731","489:4890003546","470:4700008291","489:4890003278","479:4790001252","470:4700006970","489:4890002725","470:4700008204","489:4890002900","470:4700008024","479:4790000563","489:4890002489","489:4890002568","489:4890003515","479:4790000157","470:4700005748","470:4700007900","470:4700000873","489:4890003281","470:4700008463","470:4700008005","489:4890000854"],"twin_admin_codes":[499,500,489,470,489,470,489,479,470,489,470,489,470,479,489,489,489,479,470,470,470,489,470,470,489],"twin_sims":[0.37514381622166215,0.301589219881179,0.2950319336371015,0.2898012507814079,0.2612915842778103,0.25051603901057,0.2400050053917437,0.23685872495425853,0.2338546410123609,0.22652896530010638,0.221420457071732,0.2208209930627939,0.21821242858034204,0.20947245634850592,0.20807599278936595,0.2036393706936811,0.19986545961591037,0.19509449831228598,0.18865977660703837,0.18861474000700454,0.17705828193123074,0.17535758904315984,0.1747061785150333,0.1732768618069881,0.17105391217973728],"twin_dists":[0.18186563480818374,0.2010907870817614,0.2029262726012702,0.20440774976013645,0.212781685770311,0.21609431346011676,0.21941451909508583,0.22042661410211584,0.22140119090522392,0.2238127804700878,0.22552523270971236,0.22572790360431108,0.22661414051180684,0.229636532454975,0.23012732415318096,0.2317016646580791,0.23305945739386588,0.23480152420555703,0.23719860578629007,0.23721558267657106,0.24166960872032225,0.2423423149218886,0.24260121049850225,0.24317169943464118,0.2440656775830619],"n_dims_used":45,"mean_confidence":0.9136567857530382},"coverage":{"mean_confidence":0.9136567857530382,"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}}