{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008424","470:4700001309","499:4990002500","466:4660006600","472:4720001911","478:4780003852","485:4850001126","485:4850002755","467:4670002914","472:4720002162","479:4790002381","470:4700007351","466:4660000846","485:4850008900","478:4780001347","493:4930000501","498:4980002191","499:4990002289","485:4850000957","478:4780005983","481:4810000958","478:4780005375","487:4870011944","499:4990002846","493:4930002304"],"twin_admin_codes":[470,470,499,466,472,478,485,485,467,472,479,470,466,485,478,493,498,499,485,478,481,478,487,499,493],"twin_sims":[0.21297775453354928,0.17966848878158903,0.11477559962345087,0.11283386971258247,0.09482376821970138,0.07740577747864077,0.07617791184601934,0.07519335133669273,0.07375288416453124,0.07205740763617179,0.07026914817195895,0.06950542498330634,0.06832492584496888,0.0671689120757267,0.06516321750511912,0.06214854341406821,0.060202556945608734,0.05987761380246588,0.058824494638566975,0.05808934566907729,0.057188992932486846,0.05449874095452023,0.054119772652093515,0.052523146421315704,0.05090179228303874],"twin_dists":[0.22841430113132438,0.24064602512304312,0.2702373433232675,0.27130023282414056,0.2819045450581672,0.29379743994469987,0.29471401443212064,0.2954576060121581,0.29655980644570534,0.2978796523559676,0.29929926762511977,0.2999144983638985,0.3008763670698107,0.3018314802498036,0.303520879123138,0.3061419033478854,0.3078896783999547,0.3081860323615513,0.30915567686790707,0.30984106167518183,0.31069027690686274,0.31329525847282164,0.31367071918735406,0.31527690907754036,0.3169500128988398],"n_dims_used":44,"mean_confidence":0.9140761982310902},"coverage":{"mean_confidence":0.9140761982310902,"n_dims_used":44,"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}}