{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003405","665:6650003027","665:6650002955","665:6650003699","665:6650003774","665:6650003777","665:6650003555","665:6650004402","665:6650003843","487:4870004329","665:6650003101","665:6650002656","665:6650003983","665:6650003259","665:6650003840","665:6650002951","665:6650002884","665:6650004046","665:6650003979","665:6650003557","665:6650003186","665:6650003553","665:6650003844","665:6650003257","665:6650002647"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6376099432028733,0.6092106785288564,0.5050200024417351,0.46628278657027133,0.4555110740897313,0.45245941133029005,0.4292568604925283,0.41670231950457004,0.39820896883325274,0.39164431353810364,0.39051373767708214,0.3758105491652699,0.3663104661201523,0.3523115928104363,0.3506276435012331,0.33669365302853915,0.33201467253705497,0.32953471598702055,0.32828349383363925,0.30760395814038116,0.2967801241780545,0.28230593528686265,0.27228744100661934,0.2718241210722262,0.2701262390431509],"twin_dists":[0.12321366631495831,0.1293006196300923,0.15180958118946522,0.1604318457291791,0.16287060758694488,0.16356527389437958,0.16890673114168167,0.17184541187499072,0.17624483437442137,0.17782859610393006,0.1781025939368041,0.18170087081845368,0.1840623495978889,0.187599126123948,0.18802941603017417,0.19163259435748034,0.19286043161787175,0.1935150406127533,0.1938463398386652,0.19942752333146105,0.20243460445506176,0.20655874097407614,0.20948855466465063,0.20962563288507252,0.21012920467962615],"n_dims_used":45,"mean_confidence":0.9017792595757379},"coverage":{"mean_confidence":0.9017792595757379,"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}}