{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009866","487:4870009189","487:4870011045","487:4870009334","494:4940007930","487:4870001829","494:4940008135","496:4960008956","487:4870010146","496:4960008370","487:4870009336","494:4940008030","487:4870002009","494:4940007921","494:4940005362","487:4870005551","496:4960007009","496:4960011400","487:4870007037","494:4940004768","494:4940008513","490:4900001035","494:4940005720","496:4960009066","494:4940008236"],"twin_admin_codes":[487,487,487,487,494,487,494,496,487,496,487,494,487,494,494,487,496,496,487,494,494,490,494,496,494],"twin_sims":[0.50404009334311,0.41193862360353206,0.38967054068770385,0.37075894439087836,0.3296381529669044,0.312617822679282,0.28955858215435565,0.2852106417179426,0.28475501455712404,0.2835080592270973,0.27470402319989984,0.2715935666068224,0.2675316917788017,0.26495899277007723,0.26154383327249836,0.2605015721224215,0.24383386202787233,0.2373604312375401,0.23732001664971206,0.2357674277086513,0.23347254738441597,0.23200015342527971,0.2319285323514452,0.23032245828935782,0.22950733788147643],"twin_dists":[0.15202522602084884,0.17297028381508414,0.17830718661714176,0.18295283759007647,0.1934876835055072,0.19805530138918634,0.20447686474074933,0.20572112868497092,0.2058521739995949,0.2062114643452225,0.20877589763249224,0.20969389855959228,0.2109025113792804,0.21167391692970608,0.21270518144283043,0.21302158807156024,0.21819440926020636,0.22026464064192022,0.22027768001945747,0.22077970948326403,0.221525735373999,0.22200692177089865,0.22203037906075918,0.2225576567284885,0.22282619014269361],"n_dims_used":43,"mean_confidence":0.9125939302666243},"coverage":{"mean_confidence":0.9125939302666243,"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}}