{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001184","471:4710001324","471:4710001147","471:4710001117","471:4710003379","471:4710001415","476:4760002971","476:4760004184","498:4980001764","476:4760004143","471:4710001273","471:4710001113","471:4710001087","471:4710001812","471:4710000920","476:4760004134","476:4760003275","484:4840001736","471:4710001183","471:4710001059","498:4980002375","476:4760003281","498:4980001951","476:4760002949","476:4760001524"],"twin_admin_codes":[471,471,471,471,471,471,476,476,498,476,471,471,471,471,471,476,476,484,471,471,498,476,498,476,476],"twin_sims":[0.4452728349653188,0.3913276872412071,0.3849837191014557,0.37488051777465276,0.36162536591688443,0.33838570765302756,0.32362120142827566,0.30621754894157216,0.28956005303627547,0.2885719008705918,0.2876754531723428,0.28201964729932133,0.27244200626957876,0.26862287373927424,0.26439982761272396,0.2576131131931144,0.2542923287007296,0.24632000729172043,0.24544049203064192,0.2451222300314452,0.24366433923675468,0.24322141324377874,0.24101425330899118,0.2391561462557702,0.2382926054844606],"twin_dists":[0.16520811485498163,0.17790529395844473,0.17944821720943643,0.18193074099750509,0.1852382200816197,0.19119085142098177,0.19508700705379395,0.19980922779581434,0.20447644571160994,0.20475824021839062,0.20501438240155573,0.20664157722989282,0.20944285680977645,0.2105767202367968,0.21184219512897798,0.21390264034360398,0.21492330638723614,0.21740878584922121,0.2176861267232717,0.21778664313678014,0.21824816633985758,0.21838873595876598,0.21909169349472432,0.21968672497207,0.21996428451742034],"n_dims_used":45,"mean_confidence":0.9169762505425347},"coverage":{"mean_confidence":0.9169762505425347,"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}}