{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004988","496:4960005436","496:4960007191","496:4960006924","496:4960007181","496:4960006786","496:4960005139","496:4960006664","496:4960007180","496:4960006666","496:4960006790","496:4960006789","496:4960005585","496:4960006798","496:4960006268","496:4960006784","496:4960005851","496:4960004382","496:4960007703","496:4960004537","496:4960006539","496:4960006121","496:4960007708","496:4960007046","496:4960006656"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.726516509543135,0.6765326631662065,0.6321801820257028,0.6310795947886982,0.6224708005964494,0.5785966141363986,0.5461137895159344,0.5281162389529924,0.49774885428156307,0.4813775750907382,0.45981579736606176,0.4592762539888204,0.44288718017135037,0.4374108614036479,0.4304732178736021,0.4239777102768503,0.4227872701590629,0.4221832338282234,0.4204868191119338,0.41743104325409525,0.415930266823225,0.41438395215238727,0.3972414703894891,0.38847165569484077,0.3877958212375998],"twin_dists":[0.10381742334002186,0.1148158855434861,0.12437892264860864,0.12461499811358183,0.12646048402083385,0.13586010373903382,0.1428534253681942,0.1467568914360688,0.15341246320047547,0.15704648741056682,0.16189356882419279,0.16201584772202654,0.1657556911130848,0.16701700907271205,0.1686239217500309,0.17013799691182693,0.17041652306847557,0.17055797450791463,0.17095569196481739,0.17167382496099334,0.17202734156264934,0.1723921592230611,0.17647748921889977,0.17859844148202556,0.17876281402247687],"n_dims_used":45,"mean_confidence":0.9211976793077257},"coverage":{"mean_confidence":0.9211976793077257,"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}}