{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005937","470:4700005653","470:4700006361","470:4700006500","470:4700006630","470:4700005785","466:4660005067","466:4660005163","466:4660005062","470:4700006632","480:4800002355","466:4660004981","470:4700006357","480:4800001893","466:4660005064","466:4660005167","470:4700003849","480:4800002261","496:4960010464","470:4700004202","466:4660004980","466:4660005169","470:4700005348","480:4800001613","466:4660004458"],"twin_admin_codes":[470,470,470,470,470,470,466,466,466,470,480,466,470,480,466,466,470,480,496,470,466,466,470,480,466],"twin_sims":[0.5671019411832593,0.5426538741529676,0.5328065670354573,0.4366169780660035,0.4300907178806905,0.41784805522142776,0.40947193400917425,0.39561299048515,0.39232707160896807,0.3697594961060457,0.3617859356823719,0.34753563604757637,0.3458126830628236,0.3318296442984946,0.33158415004025704,0.3288397796586789,0.3221629918636002,0.30069848641341634,0.2994661289077041,0.2990602752943897,0.2947559470619284,0.2912615393227811,0.28841101912790584,0.28539305882778443,0.2769092812315551],"twin_dists":[0.13832897451103923,0.14360190931846645,0.1457370961347187,0.16720037143394517,0.1687128198248822,0.17157569204831755,0.173554977375538,0.17686967840041018,0.1776633068149331,0.18320153323134744,0.18519779294583064,0.1888223253558176,0.18926576808274342,0.19290917901763624,0.19297387969577312,0.19369896054958904,0.19547708252696258,0.2013387358403906,0.20168248900367156,0.2017958787014034,0.20300404909046638,0.2039925681214337,0.20480417391581499,0.20566869804758883,0.20812890732164635],"n_dims_used":43,"mean_confidence":0.9132435820823492},"coverage":{"mean_confidence":0.9132435820823492,"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}}