{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003810","489:4890003940","489:4890004336","489:4890004133","489:4890004055","489:4890004224","489:4890003932","489:4890003537","489:4890004234","489:4890004384","489:4890003870","489:4890004131","489:4890004056","489:4890004232","489:4890003815","489:4890003622","489:4890005281","489:4890004120","489:4890004433","489:4890004287","489:4890005103","489:4890004286","479:4790002057","489:4890004834","489:4890004564"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.9237878052536904,0.8886373683316088,0.8034738085887366,0.8018977076294831,0.7793872152366923,0.7521912623582472,0.737004734567765,0.7189949941619956,0.7098357725557406,0.6858170702585316,0.6789003934415064,0.6748960040202575,0.6732281201424609,0.672224985494376,0.6683751003053382,0.6561215507587785,0.6502712574871965,0.6491290674691551,0.6489415013206418,0.6435400215011584,0.6378883719436985,0.6167973772974387,0.615625837505213,0.6035778246231471,0.5940362412737346],"twin_dists":[0.05171317073672535,0.06311045855101734,0.08591581471980392,0.08630044383295273,0.09169677592995873,0.09801259353397519,0.10146197974942363,0.10549468586942361,0.10752503903285607,0.11279572652772941,0.11430148162345627,0.11517116461692478,0.11553298117393329,0.11575047846622116,0.11658443408189194,0.11923145912018296,0.12049184690342117,0.12073769830400528,0.12077806455006669,0.12193977242536849,0.1231538859783926,0.12767589671208654,0.12792681916493842,0.13050677350751616,0.1325502541334025],"n_dims_used":45,"mean_confidence":0.9171844482421875},"coverage":{"mean_confidence":0.9171844482421875,"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}}