{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003089","480:4800002686","480:4800003584","480:4800002825","480:4800002635","480:4800002976","480:4800002638","466:4660005175","480:4800003724","480:4800003179","494:4940006595","480:4800003427","490:4900001202","494:4940000993","494:4940002160","490:4900003895","494:4940001656","480:4800003725","496:4960012647","470:4700005088","470:4700007030","490:4900001201","496:4960005422","490:4900001331","490:4900002343"],"twin_admin_codes":[480,480,480,480,480,480,480,466,480,480,494,480,490,494,494,490,494,480,496,470,470,490,496,490,490],"twin_sims":[0.5141226943531694,0.45200196736643183,0.42066546490629253,0.40444034855833866,0.37105581422430917,0.33871597351908783,0.31499899132059694,0.28294164767826097,0.28195313348891754,0.2809363030509816,0.2780342903149032,0.2652342297713373,0.26092980230730023,0.2609106415875918,0.25842906553937317,0.2521487099368363,0.24959417035895418,0.24631247277763613,0.24523607975215347,0.24232753860547385,0.2393080768582492,0.23647655398108008,0.233789676118548,0.23255696873200152,0.23081240970430436],"twin_dists":[0.14981159607077849,0.16366955270690184,0.1709137773441231,0.17475248335129787,0.18287903072298267,0.19110476826228934,0.1974080110096673,0.2063749816104319,0.206660830009306,0.20695550000623333,0.20780005848003055,0.2115911669446009,0.21289149117949777,0.21289730936458226,0.2136531263700303,0.215586660957263,0.21638188724200866,0.21741115902787786,0.2177506764239372,0.2186729261312404,0.21963795888791054,0.22055014650767632,0.22142235696659526,0.22182471618913638,0.22239654855069677],"n_dims_used":43,"mean_confidence":0.9220706141272257},"coverage":{"mean_confidence":0.9220706141272257,"n_dims_used":43,"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}}