{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004079","468:4680006485","472:4720005463","494:4940003597","496:4960000439","500:5000011505","496:4960004226","466:4660012689","499:4990000152","476:4760002236","484:4840002667","484:4840003748","488:4880000975","494:4940003831","469:4690001785","478:4780002274","476:4760002235","490:4900006396","473:4730002150","476:4760002181","468:4680007947","467:4670004640","471:4710003289","466:4660003092","467:4670002123"],"twin_admin_codes":[496,468,472,494,496,500,496,466,499,476,484,484,488,494,469,478,476,490,473,476,468,467,471,466,467],"twin_sims":[0.03252793729068257,0.02923351321167026,0.029073920988300677,0.016756316122578177,0.012705184856772512,0.008086785302465063,0.006671114782588809,0.006215928963239599,0.006055994952878479,0.005560274347372545,0.004757691603404187,0.004255505612781425,0.003980493924919677,0.003689296331116124,0.003591530989686409,0.0034679183842463808,0.0032968327113463295,0.00292699039834583,0.0028811489290603578,0.0027034785652803395,0.002687711552423072,0.0025228020839582824,0.002479785432673759,0.002373648183490978,0.0023241970255977206],"twin_dists":[0.3399466106802135,0.34520431135586116,0.3454716872181419,0.37140379552226743,0.38376735790894745,0.4031352618486025,0.4111083832140508,0.4139978250340445,0.4150584855864179,0.4185146795065965,0.42475083985450524,0.429157728114451,0.4317755164738753,0.4347331738421286,0.4357739698992572,0.4371275338090477,0.4390753924014401,0.44362283012738707,0.4442226223503448,0.44663290388457383,0.446853747896217,0.4492375245524732,0.44988279604483256,0.45151990207793224,0.45230571079574916],"n_dims_used":45,"mean_confidence":0.9314693027072483},"coverage":{"mean_confidence":0.9314693027072483,"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}}