{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008075","468:4680008901","468:4680008082","498:4980004115","484:4840006177","500:5000010766","468:4680005928","468:4680007703","468:4680008397","498:4980000681","468:4680005413","498:4980002784","468:4680001387","485:4850008974","484:4840006033","498:4980005081","496:4960004151","498:4980003893","468:4680006931","498:4980004895","484:4840006062","500:5000010522","468:4680007702","468:4680007700","498:4980005441"],"twin_admin_codes":[468,468,468,498,484,500,468,468,468,498,468,498,468,485,484,498,496,498,468,498,484,500,468,468,498],"twin_sims":[0.2869640080943687,0.239756134415773,0.20861781918163894,0.18949322205173239,0.18618060953162155,0.18593561694065813,0.17977012112231805,0.17627707617162064,0.16844303038606565,0.15662454438020773,0.15502295943381703,0.15483852638462114,0.15474304285762225,0.15423264492301764,0.14583619033756742,0.1417569171348828,0.13949341750610889,0.13884763693492855,0.1387269897312946,0.1387045944917898,0.13839092088439797,0.13825729547372742,0.13796026341925796,0.13061841908656036,0.12582820613739287],"twin_dists":[0.20521800402463164,0.21949426027138347,0.22993663199971956,0.23688494290291254,0.23813740500230532,0.23823065298729057,0.2406063843623063,0.24197803945493684,0.24512636691835232,0.250082002542377,0.2507742871895464,0.25085434368342624,0.25089581745507383,0.2511178298162023,0.2548501004679697,0.25672093416609426,0.2577763445384322,0.258079794834733,0.2581366033463045,0.25814715253433207,0.25829504111245105,0.2583581179348033,0.2584984929485403,0.2620425001128021,0.26443655956680817],"n_dims_used":45,"mean_confidence":0.9283250596788194},"coverage":{"mean_confidence":0.9283250596788194,"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}}