{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006116","496:4960006217","496:4960007263","496:4960006350","496:4960005951","496:4960006352","496:4960006612","496:4960006611","496:4960007395","496:4960006740","496:4960006739","494:4940006515","496:4960006083","494:4940007037","494:4940006006","494:4940005132","466:4660013316","494:4940005546","494:4940005545","496:4960006742","496:4960006482","496:4960007649","494:4940007671","496:4960006485","494:4940006530"],"twin_admin_codes":[494,496,496,496,496,496,496,496,496,496,496,494,496,494,494,494,466,494,494,496,496,496,494,496,494],"twin_sims":[0.8070074318666931,0.7567147474418142,0.7334360561755238,0.6689213909924514,0.61965087757535,0.5882240178007777,0.585872517028318,0.5818626211634976,0.5514047239249305,0.5319839232319725,0.47207011285805334,0.46549229727846536,0.46333808220846423,0.45783063006792746,0.4495642489009096,0.4489324660850509,0.4488805639739375,0.43731965114204113,0.401329039148667,0.3963995489597717,0.3943757017577854,0.38631378675039446,0.3794514655435258,0.37472237086108956,0.35919100197340426],"twin_dists":[0.08504992242666044,0.09697527444921848,0.10226572480426345,0.11646616980875535,0.1270646559039351,0.13379561275959065,0.13429964747293863,0.13515946296224576,0.14171041054041186,0.14591582270021802,0.15912966732153383,0.16061013731862317,0.16109654567523748,0.162343729054043,0.16422591699192352,0.16437029349547644,0.16438215767756412,0.16703806910498883,0.17549629957320462,0.17668015792247652,0.1771681538033026,0.17912374045068263,0.1808036265129261,0.1819698569932166,0.1858522512250048],"n_dims_used":45,"mean_confidence":0.9155275980631511},"coverage":{"mean_confidence":0.9155275980631511,"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}}