{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009365","500:5000009476","500:5000008413","500:5000009364","500:5000009253","500:5000009923","500:5000010534","500:5000009922","500:5000010115","500:5000005145","500:5000009377","500:5000010137","500:5000008139","500:5000009135","500:5000010439","484:4840000657","500:5000010604","484:4840000335","500:5000004970","498:4980003117","500:5000005313","500:5000007944","500:5000010875","484:4840005064","500:5000009025"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,484,500,484,500,498,500,500,500,484,500],"twin_sims":[0.8806349573720584,0.7914041166964191,0.7671408742255185,0.7007793579444939,0.6738090885824692,0.6339043802700639,0.6328035864927843,0.5916795385381779,0.5905971199363601,0.5850021456285948,0.5772294044529297,0.5735198498989454,0.5727534932809996,0.5716711969616728,0.5629607541071544,0.561434975951237,0.5596006195828318,0.5574091849581998,0.5541823269810328,0.5441025046510475,0.5413184816735991,0.5344304132762969,0.5281575889223308,0.5209024146486068,0.5149552766537843],"twin_dists":[0.06548355859713133,0.08883767109407992,0.09456518525662083,0.10952080646905442,0.11540697797400538,0.12400900764324405,0.12424518630783911,0.13305514273544058,0.1332870657994706,0.13448624054022695,0.13615350360784012,0.1369498887580066,0.1371144766551268,0.1373469565758243,0.13921979997968917,0.13954822572646636,0.13994323186222646,0.14041536653418607,0.14111107029222267,0.14328842382245535,0.14389102486621025,0.14538446741321964,0.14674789249988046,0.14832923730698178,0.14962930073528624],"n_dims_used":45,"mean_confidence":0.92414796617296},"coverage":{"mean_confidence":0.92414796617296,"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}}