{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004512","485:4850004638","485:4850004832","485:4850004833","485:4850004447","485:4850004509","485:4850004090","485:4850004443","485:4850003641","485:4850003954","485:4850004966","485:4850004702","485:4850004905","485:4850004721","485:4850004505","485:4850004367","485:4850004091","485:4850005583","485:4850004449","485:4850005720","485:4850004504","485:4850006127","485:4850005719","485:4850004646","485:4850005817"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7855692540661553,0.7125898159326627,0.6677133714664067,0.6373077600986177,0.6372534840374465,0.624995006913401,0.5813914096406146,0.537616941319133,0.528421891096353,0.5221977930954625,0.5201867498645373,0.5053774393390874,0.503243275095069,0.5014096172776665,0.4868535901917688,0.4812886234677988,0.47797315548743025,0.474231382674167,0.47072488598226286,0.46491315749580175,0.46230142055758644,0.45589105950164205,0.45525068711230327,0.44854376750658326,0.4470835145066453],"twin_dists":[0.09023177279398649,0.1069158643891952,0.1167276579229285,0.1232785435779585,0.1232901960289029,0.12591954352907528,0.13526053016500175,0.1446931164559782,0.14669037639006619,0.14804653077098112,0.14848549593912116,0.1517309494005049,0.15220066222193726,0.15260466826706906,0.15582685394212425,0.15706633465294784,0.15780693058535095,0.15864474857779345,0.15943186624309108,0.16074082639356654,0.161330898944569,0.16278422880825064,0.16292981424191835,0.1644591577288726,0.16479326035403719],"n_dims_used":44,"mean_confidence":0.9159794720736417},"coverage":{"mean_confidence":0.9159794720736417,"n_dims_used":44,"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}}