{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001737","500:5000001414","500:5000001311","500:5000001529","500:5000001154","500:5000001527","500:5000000906","500:5000001591","500:5000001471","500:5000001155","500:5000000850","500:5000002399","500:5000002407","500:5000001255","500:5000001472","500:5000001365","500:5000000913","500:5000000675","500:5000001415","500:5000000787","500:5000002408","500:5000000733","500:5000001660","500:5000001412","500:5000001590"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.879324332554464,0.8230522727067946,0.7705317784986467,0.7661792270704985,0.7465517052387277,0.7448163056238223,0.744085921080187,0.7281607019670435,0.7266523488562867,0.7255046727126676,0.711854361295681,0.6974070930224688,0.6949119673391784,0.693794003857413,0.6889846087045549,0.6880264110471173,0.6865821447167422,0.6857827636281412,0.6824294963019979,0.6792429998231857,0.6769405088033047,0.6760535952065392,0.6701443614931271,0.6637671239299571,0.6590370666368499],"twin_dists":[0.06586607904013918,0.0810515793813408,0.09377520440962085,0.09478865387691014,0.09929928477294785,0.09969381885621847,0.09985967584462302,0.10344949445301352,0.1037870438565721,0.10404361271359058,0.10707864982184682,0.11026121762329699,0.1108081495032928,0.11105296781364395,0.11210453192454588,0.11231373460236493,0.11262887520267571,0.11280320686675323,0.11353378675032853,0.11422700548148065,0.11472731497481777,0.11491990419016611,0.11620132823292072,0.11758109196692988,0.1186025734899737],"n_dims_used":45,"mean_confidence":0.9220401340060764},"coverage":{"mean_confidence":0.9220401340060764,"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}}