{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005757","470:4700006461","470:4700005148","489:4890000525","470:4700006963","470:4700008002","470:4700008370","470:4700006178","493:4930001204","489:4890003058","470:4700006457","489:4890001582","470:4700005589","472:4720000894","479:4790002100","470:4700007172","489:4890000749","479:4790002809","469:4690007633","472:4720001778","489:4890001516","470:4700006181","489:4890000396","470:4700004642","470:4700005316"],"twin_admin_codes":[470,470,470,489,470,470,470,470,493,489,470,489,470,472,479,470,489,479,469,472,489,470,489,470,470],"twin_sims":[0.4092544051868927,0.3571946362988691,0.34288019135942305,0.3306951249278771,0.30032114046194025,0.2950795694839139,0.28389271293464985,0.27282206983583096,0.2627823563775824,0.26088863010656466,0.2560581964512608,0.2440016435606009,0.24301133505582848,0.24278709417501684,0.23592486496290252,0.2331273999881769,0.2309934223870612,0.230054283330201,0.2269788367719745,0.22597442998123968,0.223886668034199,0.22251846206091808,0.2190727664488824,0.2181510382115876,0.21798309809910815],"twin_dists":[0.17360661355126913,0.18635739430474973,0.1900232133989895,0.1932084043269726,0.201443904910996,0.20291285256835917,0.2061005310840233,0.2093305572627005,0.21233022057250567,0.21290399351930125,0.2143795112908136,0.21814122810496256,0.2184554654620778,0.21852673478809911,0.22072870393236188,0.2216383521575621,0.22233708411201591,0.22264593502043664,0.22366321140556295,0.22399741855638888,0.2246952721918792,0.2251549604380288,0.2263210670942938,0.2266350827201857,0.2266923926692885],"n_dims_used":43,"mean_confidence":0.911103182060774},"coverage":{"mean_confidence":0.911103182060774,"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}}