{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009508","473:4730009506","473:4730009448","476:4760000394","473:4730006549","473:4730008781","473:4730008736","475:4750010371","473:4730009269","473:4730006771","473:4730006662","473:4730006777","473:4730006773","473:4730005854","473:4730008812","476:4760000638","473:4730006547","473:4730006550","473:4730009375","473:4730007352","475:4750010436","473:4730006659","473:4730006884","473:4730009329","473:4730007235"],"twin_admin_codes":[473,473,473,476,473,473,473,475,473,473,473,473,473,473,473,476,473,473,473,473,475,473,473,473,473],"twin_sims":[0.9177836105153517,0.8569023509185961,0.6196292891333737,0.5626733668529247,0.4796013179455257,0.47692673802472973,0.4649345923612667,0.4548920817497634,0.4302667444315398,0.4106357877722799,0.4028565989876516,0.3939013309981609,0.3894685201634164,0.38827325806711016,0.38304660154253317,0.37549324727720684,0.37386587174433694,0.3690840566079297,0.36673763730855874,0.3650590652868932,0.3584682793989795,0.34802395443086787,0.3405615597180791,0.339506305670386,0.33824650485920865],"twin_dists":[0.053798030553761415,0.07217827879440122,0.12706928074509036,0.13928165151492405,0.15744303378896693,0.15804101738891502,0.1607359883815292,0.16301137396045665,0.16867190492213638,0.1732789107131254,0.1751307850276334,0.17728270265605053,0.1783562355583953,0.17864668060932223,0.179921743879051,0.18177926504878747,0.1821818441000541,0.1833697941586567,0.18395551588817743,0.18437568050194283,0.1860349560033166,0.18869685605921818,0.19062454817671465,0.190898952854211,0.19122714791245513],"n_dims_used":45,"mean_confidence":0.9178089565700955},"coverage":{"mean_confidence":0.9178089565700955,"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}}