{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001807","471:4710001463","484:4840001645","471:4710001701","476:4760003282","471:4710002516","476:4760001561","476:4760002949","471:4710001416","484:4840002376","471:4710002517","498:4980002021","476:4760004134","471:4710000992","471:4710001184","484:4840001817","471:4710001752","476:4760002971","484:4840002101","476:4760003948","471:4710001154","471:4710001309","471:4710001147","471:4710001745","471:4710001350"],"twin_admin_codes":[471,471,484,471,476,471,476,476,471,484,471,498,476,471,471,484,471,476,484,476,471,471,471,471,471],"twin_sims":[0.5059777899723028,0.49292559937723096,0.42326176856705655,0.39503931496441297,0.3721736606386461,0.3690287120496931,0.35998525893056754,0.3567415478753534,0.3242778212711063,0.3117785817250667,0.3041528502484929,0.2761718488752558,0.26144302572298,0.26044809997875207,0.259882009796286,0.2598343460193249,0.2512208332541527,0.24740621219641146,0.23871437664906484,0.23862120888717744,0.23429657599140571,0.22858638206011977,0.22830774833382175,0.22367007104010853,0.22359173755885378],"twin_dists":[0.15159891295777758,0.1544793595053236,0.17030546585045836,0.17700801444363082,0.18260137724137662,0.18338358801706722,0.18565167930523135,0.18647224163061507,0.1949116790184179,0.1982841071546,0.20037953344215295,0.2083449072404452,0.2127357497015002,0.21303784241114143,0.21321004999585558,0.21322456032648063,0.2158749110001346,0.21706714623012463,0.21982863704354144,0.21985858765494276,0.2212573073279583,0.22313034880662277,0.22322253109825552,0.2247679192296995,0.22479420396370417],"n_dims_used":45,"mean_confidence":0.9205415513780382},"coverage":{"mean_confidence":0.9205415513780382,"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}}