{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000610","493:4930002167","494:4940000326","494:4940000720","493:4930004200","487:4870004274","493:4930003363","493:4930001678","493:4930001019","493:4930001836","493:4930000905","493:4930001675","480:4800004800","496:4960011078","493:4930004217","493:4930004924","487:4870004421","493:4930001679","493:4930003368","493:4930000179","493:4930003711","496:4960011407","493:4930001513","487:4870003136","496:4960011753"],"twin_admin_codes":[494,493,494,494,493,487,493,493,493,493,493,493,480,496,493,493,487,493,493,493,493,496,493,487,496],"twin_sims":[0.7023062824390836,0.4598377842964125,0.40005807942166416,0.3825684096399746,0.36603085261809803,0.3219785115804445,0.31735007198343107,0.31685398337116577,0.2934624101975218,0.26986499742539916,0.2681041417120724,0.2636506356700948,0.24508980404299593,0.2440595817876888,0.2435586692387477,0.2364713051601185,0.23339755930638417,0.23212415933101224,0.2270185181434718,0.21907119397795766,0.2189122149716921,0.21871637059321913,0.21846257761473045,0.2131228213440542,0.20861715109753717],"twin_dists":[0.1091850837302054,0.16188858692302682,0.1758008945932183,0.18003881360510857,0.18413231362775337,0.19552650171787728,0.19677161688789135,0.19690567640455012,0.2033691589428732,0.21020685919562032,0.2107314940559917,0.2120680096020455,0.21779688892765386,0.21812286910133843,0.21828168739269563,0.22055184403651557,0.22155019364123618,0.22196631869370553,0.22365002794926514,0.22632160205020033,0.2263757001380478,0.22644237918477267,0.2265288475957497,0.22836401384922936,0.229936866919581],"n_dims_used":45,"mean_confidence":0.928143310546875},"coverage":{"mean_confidence":0.928143310546875,"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}}