{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005832","486:4860000750","474:4740005793","474:4740005371","474:4740004304","474:4740005179","487:4870012482","486:4860000854","474:4740003687","474:4740002068","474:4740003609","474:4740003565","474:4740001339","474:4740001233","474:4740004080","486:4860000442","500:5000002148","474:4740005050","474:4740004163","487:4870012789","486:4860000589","474:4740004905","474:4740002495","474:4740004903","474:4740001240"],"twin_admin_codes":[474,486,474,474,474,474,487,486,474,474,474,474,474,474,474,486,500,474,474,487,486,474,474,474,474],"twin_sims":[0.27218348439514317,0.14175657274621972,0.13360921773485282,0.11399467799621306,0.10455212760060262,0.09757356295466217,0.09217283999162044,0.08778275127083826,0.08612351481596811,0.085563292242683,0.0829897820825935,0.08271795202392075,0.08160276805363759,0.08130798354474564,0.0812486736418852,0.07999224378055897,0.07970741401286945,0.0785191133490572,0.07786454303755112,0.07751812611485613,0.07030387382246531,0.06854564204548193,0.06816926814799606,0.06771300312960545,0.06726380287335555],"twin_dists":[0.209519298846995,0.25672109378759406,0.2605811775652267,0.270663137633904,0.2759989924403818,0.2801888899929295,0.28359602935127226,0.28648382275780143,0.2876051560154282,0.2879876437847938,0.28977077933114015,0.28996169217492096,0.29075020328672063,0.2909600761701347,0.29100237566594334,0.29190432141892786,0.2921103681663245,0.2929764174411696,0.29345798333595946,0.29371415995024747,0.2992714230462671,0.3006955061730564,0.3010042033044587,0.30138029167674946,0.3017525780479962],"n_dims_used":45,"mean_confidence":0.9095011393229167},"coverage":{"mean_confidence":0.9095011393229167,"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}}