{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001871","470:4700003045","470:4700001602","470:4700001149","488:4880005391","470:4700000919","470:4700002366","470:4700000260","466:4660003869","470:4700000554","470:4700001448","470:4700001744","470:4700000877","479:4790004086","470:4700002201","488:4880004440","488:4880005582","470:4700000369","466:4660013906","469:4690006867","488:4880005111","470:4700000698","488:4880001740","481:4810002152","470:4700000454"],"twin_admin_codes":[470,470,470,470,488,470,470,470,466,470,470,470,470,479,470,488,488,470,466,469,488,470,488,481,470],"twin_sims":[0.4666257916246134,0.4462835337369526,0.44173597785868823,0.4307869551935009,0.4249073900450382,0.42330631441485755,0.41716538197766395,0.41451324412367585,0.4129308139686318,0.41278330326074253,0.40908878200383664,0.40692694090322307,0.40408263127805577,0.4020988540090744,0.4012259901917901,0.3943790551561983,0.3934674594899488,0.39143547743795315,0.39097422799011944,0.3778083120093618,0.3760842188426221,0.37181040224275674,0.36351432200523004,0.3550541463085565,0.3523003493426453],"twin_dists":[0.16035451479759982,0.16497646928023987,0.16602033159652715,0.16855102901974953,0.16992070756708505,0.17029504249063507,0.17173636328776856,0.1723616332496768,0.1727355308959878,0.17277041648001962,0.1736459366651829,0.17415985856902952,0.1748378711509815,0.17531201994927106,0.17552097973312777,0.17716734426727096,0.17738752791053908,0.17787918018822851,0.17799094827814402,0.18120803388278603,0.1816332825848196,0.18269155895266984,0.184763207127435,0.1869006212876537,0.1876019955420656],"n_dims_used":43,"mean_confidence":0.9136174224143805},"coverage":{"mean_confidence":0.9136174224143805,"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}}