{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000023","496:4960000050","496:4960000065","470:4700003237","470:4700003593","496:4960000011","493:4930000846","493:4930004560","470:4700003902","466:4660007770","470:4700002901","466:4660004104","478:4780008959","470:4700006199","466:4660010195","493:4930004706","496:4960000087","493:4930004837","470:4700004073","493:4930002445","493:4930005749","493:4930005468","470:4700002417","466:4660003739","470:4700006884"],"twin_admin_codes":[496,496,496,470,470,496,493,493,470,466,470,466,478,470,466,493,496,493,470,493,493,493,470,466,470],"twin_sims":[0.3394154764488738,0.2597390160065143,0.21843138677931764,0.2109072863738626,0.20813512251929375,0.199170861983254,0.18964660532927907,0.1805831782834106,0.15670436782935138,0.1552767678828438,0.1551342728953874,0.1521882354800239,0.14785211020285155,0.1358819034877637,0.13556045110474182,0.13503790771049448,0.1337067497851609,0.12841425343425364,0.12459105376278275,0.12439193575493604,0.12022353902218554,0.11776986945824376,0.11751812437893923,0.11043624351466634,0.10935569109072879],"twin_dists":[0.19092259316075572,0.2132535867601827,0.22653947910555083,0.22913456912383337,0.2301064974092763,0.23331128173037946,0.23682732311137433,0.24028982902558635,0.25004763447425044,0.2506642309244454,0.25072600329540035,0.2520125415146728,0.25393984645704865,0.25948708881386207,0.2596410007826471,0.25989178053627043,0.2605339390232834,0.2631357039723147,0.26506606367144636,0.26516782462236665,0.2673271561538787,0.26862507677942515,0.26875941016112465,0.2726323125436586,0.27323996356879826],"n_dims_used":45,"mean_confidence":0.9256057739257812},"coverage":{"mean_confidence":0.9256057739257812,"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}}