{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001490","470:4700001835","466:4660001592","466:4660001591","466:4660002398","466:4660001598","466:4660001489","466:4660001597","466:4660001582","470:4700000616","466:4660002207","466:4660001300","466:4660002500","470:4700001101","470:4700001682","466:4660001897","466:4660002298","470:4700002996","470:4700002990","466:4660000773","466:4660001909","470:4700002825","488:4880006127","470:4700005084","466:4660007695"],"twin_admin_codes":[466,470,466,466,466,466,466,466,466,470,466,466,466,470,470,466,466,470,470,466,466,470,488,470,466],"twin_sims":[0.8296632037474815,0.8035020907109538,0.7682863692325234,0.7371283914770419,0.7352097052970502,0.7102509887433557,0.6904609577183607,0.5753079605916964,0.5707970876981301,0.55634805056034,0.5518767395445412,0.5477159815240739,0.5462405387559666,0.5457541483594751,0.5133681548817499,0.4939376790814329,0.4933216782479325,0.49076345152117673,0.48084655440940793,0.45258711377914695,0.4342354512149697,0.43286518047989675,0.4288840372665874,0.42828824553532324,0.420814514425859],"twin_dists":[0.07936923925077913,0.08590890397790582,0.0942986695103848,0.101434085431804,0.10186656496460571,0.10743326646919805,0.11178200621531754,0.13656594729273433,0.13753475134782173,0.14064407881484003,0.14160852743975005,0.14250710429920146,0.142826021585228,0.14293118749489808,0.14997686714371533,0.15425523968789967,0.15439163388664928,0.15495860973828246,0.1571649881001823,0.16353616983647895,0.16775122685346225,0.16806872298102948,0.16899347996796144,0.16913217342836925,0.17087881248053846],"n_dims_used":45,"mean_confidence":0.9169059753417969},"coverage":{"mean_confidence":0.9169059753417969,"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}}