{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010588","500:5000004952","500:5000010589","500:5000010210","500:5000010313","500:5000010314","500:5000010392","468:4680009745","500:5000009999","500:5000009224","500:5000009540","500:5000010197","500:5000006606","498:4980003664","500:5000010099","500:5000010486","500:5000010492","500:5000010309","500:5000010297","500:5000010301","500:5000010198","500:5000010310","500:5000010098","500:5000003471","500:5000010214"],"twin_admin_codes":[500,500,500,500,500,500,500,468,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8038037620597588,0.4707682666212024,0.47073003218819354,0.44486593466805036,0.42568277924893594,0.40062081585555853,0.3929336458149691,0.3735007554472566,0.3421141538268897,0.33368347087356093,0.3082556507878009,0.3072838033971752,0.29390778914349486,0.29383581079360926,0.2855672988206839,0.2819904988669555,0.2773852507851786,0.2767127906744459,0.27608467076690024,0.27595198968121176,0.27316438125348624,0.2662267704133431,0.2396353019933377,0.23929084739486373,0.2387231813677524],"twin_dists":[0.0858351710526518,0.15942211646757426,0.1594307096202464,0.16530143040009596,0.16973963095656605,0.175665976556551,0.17751657324639175,0.18227228447643162,0.19022164351141263,0.1924214396934526,0.1992484425875154,0.1995155797165598,0.20324334035205888,0.20326366643191507,0.2056186365024111,0.20665001406188463,0.20798967846549687,0.2081864266203274,0.2083704657046987,0.20840937398942067,0.20922949489155132,0.21129320317966405,0.21953299579401342,0.2196434881204587,0.21982580698694454],"n_dims_used":45,"mean_confidence":0.923763190375434},"coverage":{"mean_confidence":0.923763190375434,"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}}