{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005614","474:4740005510","474:4740005384","474:4740005615","474:4740005383","474:4740005877","474:4740005911","474:4740005800","474:4740005563","474:4740005878","474:4740005321","474:4740005758","474:4740005319","474:4740005759","474:4740005840","474:4740005839","474:4740005876","474:4740005616","474:4740005508","474:4740005838","474:4740005841","474:4740005664","474:4740005320","474:4740005565","474:4740005375"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9751373649481228,0.9096667738029016,0.9038008799755787,0.8564832452632326,0.7774952064507588,0.768147836440019,0.7648981455764284,0.7605926614830325,0.7573487973892381,0.7506434303339661,0.7390729372031705,0.7210826472606526,0.7124644533971225,0.7001748067203573,0.6871766480617939,0.6844949141667848,0.6819080356742984,0.6414215398258188,0.6390611333955383,0.6323369618656439,0.6244014971677646,0.6177789733242302,0.6170923736748165,0.6094840085074948,0.6049451784930291],"twin_dists":[0.029143401327203583,0.056514634805942564,0.058413556304392426,0.07229251296922651,0.09214277738431607,0.09433092001293195,0.09508597137842976,0.09608207821712067,0.09682948616115115,0.09836644851695417,0.10099504198431491,0.10503008800937519,0.10694361774718865,0.10965364588539545,0.11249918059871872,0.11308392653052585,0.11364729704061423,0.12239503014754145,0.12290205456134351,0.12434529046113237,0.12604674520848805,0.1274656440808171,0.12761271133489427,0.12924209108310442,0.13021398214167015],"n_dims_used":45,"mean_confidence":0.9259009467230903},"coverage":{"mean_confidence":0.9259009467230903,"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}}