{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002819","493:4930007193","496:4960003227","496:4960002536","496:4960002535","496:4960003918","493:4930007049","496:4960004200","496:4960001397","493:4930006725","496:4960002814","493:4930006786","493:4930006927","496:4960002675","496:4960004062","493:4930007155","493:4930007187","493:4930007021","496:4960002813","493:4930007195","493:4930006646","496:4960002676","493:4930006650","496:4960002534","496:4960002954"],"twin_admin_codes":[496,493,496,496,496,496,493,496,496,493,496,493,493,496,496,493,493,493,496,493,493,496,493,496,496],"twin_sims":[0.8061055498221482,0.7772639826440634,0.7618578454012253,0.7603129797244853,0.7585458006997337,0.7396980250697337,0.7081531302877239,0.664867410222473,0.6507696570656908,0.6493393285347633,0.6310055019102461,0.6238629048037257,0.6013315636350668,0.58924550628417,0.5880098614679097,0.5757207079297436,0.5724839600208564,0.5638624942811848,0.5627120163718411,0.556836903265692,0.5533859221225756,0.5474762164263007,0.5089767119192784,0.5078944151235639,0.5039297583747833],"twin_dists":[0.0852713968965086,0.09219720979245813,0.09578986032749666,0.09614662154158055,0.09655399050454458,0.1008537486373763,0.1078966917725776,0.1173432546914996,0.12038454679113411,0.12069244568996929,0.12463088970940488,0.1261621704739215,0.1309877804719944,0.13357669793996593,0.13384151126789293,0.13647733900585302,0.1371723687857963,0.1390257537704576,0.13927333311929854,0.14053870573363808,0.14128286737808474,0.14255891957985964,0.15093997225701325,0.1511776629776576,0.1520495140890193],"n_dims_used":45,"mean_confidence":0.9224744160970052},"coverage":{"mean_confidence":0.9224744160970052,"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}}