{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003233","470:4700003411","470:4700002086","470:4700002250","470:4700003409","470:4700002882","470:4700003061","470:4700003412","470:4700004607","472:4720002829","470:4700003429","470:4700002249","470:4700002089","470:4700003231","470:4700003054","466:4660004965","470:4700002381","470:4700003095","470:4700002753","470:4700002747","470:4700002750","470:4700003591","470:4700003229","470:4700002382","470:4700003406"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8063718556277957,0.6198798776777112,0.6111711417162566,0.5931596697509648,0.5298097402163414,0.5284149763103653,0.5215815378246301,0.511886080712397,0.49488565165973547,0.49104843434668216,0.4861074796786844,0.4811567810063513,0.465959406186103,0.46487524459087126,0.4473556309721422,0.4431842216791589,0.44227884658308836,0.4242552760222428,0.42041742942902305,0.41781919410453944,0.4155831527731298,0.4137784419713012,0.40987694386835716,0.39412710710866605,0.391771918339394],"twin_dists":[0.08520603452653991,0.1270155973046097,0.1288808161757878,0.1327380364302025,0.14638846118340432,0.14669188107172004,0.1481810035142309,0.15030167165919237,0.15404543730899395,0.15489540626152318,0.15599277901175526,0.15709575400545453,0.16050477021064266,0.16074938381397333,0.16473096948834168,0.16568744984557301,0.16589550272602732,0.17007310210675583,0.17097197449149545,0.17158248241280571,0.1721091842477151,0.1725351757054818,0.1734588697946188,0.17722817532682245,0.17779769398367976],"n_dims_used":43,"mean_confidence":0.9140540721804596},"coverage":{"mean_confidence":0.9140540721804596,"n_dims_used":43,"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}}