{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010299","466:4660014103","487:4870010297","487:4870010167","487:4870010295","487:4870010948","466:4660014104","487:4870011310","466:4660013356","487:4870010294","466:4660014169","466:4660014048","487:4870010165","466:4660014263","466:4660014194","466:4660014219","487:4870010298","487:4870010946","466:4660014226","487:4870010816","466:4660014081","466:4660013833","487:4870010683","487:4870010945","487:4870011071"],"twin_admin_codes":[487,466,487,487,487,487,466,487,466,487,466,466,487,466,466,466,487,487,466,487,466,466,487,487,487],"twin_sims":[0.39724096592037844,0.3264614701414289,0.2811960584378075,0.26808753302259253,0.26733727950567054,0.2478761107687559,0.22220906447275635,0.19126837273161154,0.17924574765826068,0.17901173874745901,0.175366922995857,0.148604937884491,0.13862132573306032,0.138145124214905,0.12762329291952645,0.12661363398278547,0.1247415794360031,0.12223081640019906,0.12058183739439009,0.11969043934952202,0.10191655717629151,0.10147725218754843,0.08853763158716457,0.08174557775422116,0.08018040519878644],"twin_dists":[0.17647761059648706,0.1943300236707899,0.20688016344812332,0.2107364526486291,0.21096064299324238,0.2169196494310551,0.22525917266031795,0.23622007500884615,0.24081108217888786,0.24090256844707547,0.24233861023736183,0.2536022714157399,0.25818638711254077,0.2584111026765441,0.263531456750811,0.2640393416277426,0.264989218245105,0.2662803335551221,0.26713932562308623,0.26760741581669883,0.27755492860997966,0.27781732181702806,0.28597923297362104,0.2906487475711594,0.29176852740940834],"n_dims_used":43,"mean_confidence":0.9103458315827125},"coverage":{"mean_confidence":0.9103458315827125,"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}}