{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007665","489:4890000024","470:4700008235","472:4720001789","470:4700005227","466:4660006840","485:4850001660","493:4930002923","470:4700001221","470:4700005069","489:4890000576","472:4720002691","488:4880004889","470:4700007871","470:4700007508","488:4880004597","470:4700006308","470:4700008146","470:4700007292","470:4700005075","470:4700008220","470:4700007300","479:4790004090","470:4700005072","470:4700007317"],"twin_admin_codes":[470,489,470,472,470,466,485,493,470,470,489,472,488,470,470,488,470,470,470,470,470,470,479,470,470],"twin_sims":[0.3747834115525979,0.338126177598988,0.3332850106647817,0.31582904358676994,0.2977657361065017,0.2919709030299899,0.2909152461493802,0.28159069739616777,0.2621337187003454,0.24283498279400478,0.24225791923304404,0.23483901141057759,0.2328280610789405,0.2317452769962547,0.22993123085215894,0.22198766774199813,0.22128877762843246,0.221026385855081,0.2189057122037164,0.21377011781521246,0.21139683229828296,0.2113051790953155,0.20933997619858144,0.2036591607920934,0.20359817747572773],"twin_dists":[0.18195475825309287,0.19125852917993916,0.19252614911936086,0.19718302517633277,0.20215815829433223,0.20379133238212868,0.20409091209841534,0.2067657874057789,0.21252645615369511,0.21851151102098754,0.21869508871521445,0.2210809461303224,0.2217361109511532,0.22209042044586436,0.2226864643677755,0.22533380364058817,0.22556972032524164,0.2256584216167755,0.22637791348999048,0.22813991079851562,0.22896383622255406,0.22899578055665268,0.22968299725069916,0.23169459024729577,0.23171639160221644],"n_dims_used":43,"mean_confidence":0.916258878486101},"coverage":{"mean_confidence":0.916258878486101,"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}}