{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010572","500:5000010751","500:5000010571","500:5000010662","500:5000010837","500:5000010750","500:5000010661","500:5000010838","500:5000010483","500:5000010192","500:5000010416","500:5000010294","500:5000010318","468:4680009065","500:5000010418","500:5000010213","498:4980003955","500:5000010481","498:4980003739","500:5000010295","500:5000010317","500:5000010509","498:4980004011","500:5000010311","500:5000008612"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,468,500,500,498,500,498,500,500,500,498,500,500],"twin_sims":[0.8822198503971339,0.880523676819064,0.8662543362774671,0.8660362123805634,0.8641181250766002,0.830639104434551,0.7924199128461776,0.7238156602720967,0.649856156295485,0.6491010222744745,0.6300294317976708,0.6299965592204586,0.6229162493093435,0.6154125783061901,0.6113801630484721,0.5840158731959735,0.5803824150596327,0.5772458184475894,0.5676087362583719,0.5663781522920595,0.5439357353703882,0.520100448001437,0.519240796721542,0.5156057497147543,0.515538140587725],"twin_dists":[0.0650187512205161,0.06551610165164923,0.06959545233344118,0.06965646064811164,0.07019131535510353,0.07911901516939616,0.08859379077923894,0.10442078905170232,0.12058120359885426,0.12074373404685758,0.12484022449437854,0.12484727410509552,0.12636503309155636,0.12797249376319228,0.12883605635352247,0.13469770350827917,0.13547696473669243,0.13614998083892,0.13822001054858693,0.13848461348315,0.14332450525779644,0.14850434253906586,0.14869211344799416,0.1494869291359076,0.14950172495564487],"n_dims_used":44,"mean_confidence":0.921606410633434},"coverage":{"mean_confidence":0.921606410633434,"n_dims_used":44,"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}}