{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000123","473:4730007152","498:4980000335","498:4980001240","484:4840002619","498:4980000493","500:5000006349","498:4980000968","484:4840001450","498:4980000067","484:4840002365","473:4730005383","498:4980000399","498:4980000499","473:4730006609","473:4730006947","500:5000005605","498:4980000579","470:4700004668","498:4980000867","498:4980001048","498:4980000135","473:4730008040","498:4980000692","485:4850008974"],"twin_admin_codes":[498,473,498,498,484,498,500,498,484,498,484,473,498,498,473,473,500,498,470,498,498,498,473,498,485],"twin_sims":[0.7278835816930975,0.585585687481492,0.5734867276333764,0.5543772759391148,0.47284605546214903,0.44765450774085186,0.3937293772146764,0.386799180296801,0.3849511552924567,0.3809607239002595,0.3805159773675254,0.3782509380703615,0.3775466455736216,0.3628351848162935,0.3467210607222288,0.3352328048204958,0.33145883562936646,0.32294893518179524,0.31111641778022975,0.3075932243315022,0.29809114885151095,0.2935232763059616,0.2912887510571962,0.2855474640826194,0.2829006260822406],"twin_dists":[0.10351154031431893,0.1343611369079025,0.13695700185699336,0.14106902250110054,0.15895548635356427,0.16466256937398935,0.17732424103566255,0.17900545834431894,0.17945616799657152,0.18043291925218877,0.1805420850401479,0.18109901239551346,0.18127251312594936,0.1849338443171763,0.18903183057787004,0.1920149427804275,0.19300691675048942,0.19526671826713682,0.1984648839573721,0.1994304747370741,0.202067004032361,0.2033519577332638,0.20398484319474638,0.20562433436903427,0.20638683180103326],"n_dims_used":45,"mean_confidence":0.9229895697699653},"coverage":{"mean_confidence":0.9229895697699653,"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}}