{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003489","477:4770003420","477:4770003355","477:4770002386","477:4770003044","477:4770002061","477:4770003211","477:4770002964","477:4770002889","477:4770003419","477:4770003490","477:4770003281","477:4770002459","477:4770001930","477:4770002178","477:4770002603","477:4770002062","477:4770002794","477:4770003193","477:4770002657","477:4770003106","477:4770002050","500:5000001992","477:4770001219","477:4770002114"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477],"twin_sims":[0.7219670035954693,0.651264537058396,0.6230396670386366,0.6221205379423252,0.5873932218891417,0.46351550826940824,0.4295773249934803,0.4282366257545685,0.42410538247678803,0.3776488465712988,0.34038184181602366,0.32732657069483717,0.31400352607437576,0.24508014203631176,0.2327546679491169,0.22623305232378577,0.21106881945490347,0.19404574044292458,0.18086133813925181,0.17679198403344348,0.17395765187150375,0.16376003164140443,0.15778386629656188,0.152311473090819,0.1479213534608143],"twin_dists":[0.1048330647215462,0.12027799108321821,0.12633858641537307,0.12653553581280963,0.1339736764601328,0.1610564542234465,0.1688321898013863,0.16914419364247993,0.1701081449818617,0.181247326403663,0.19067124915729494,0.19410018422940026,0.19767827601083973,0.21779994204590905,0.22176009245025183,0.22391127029029737,0.22907820352431074,0.23518841577341984,0.24018176208231456,0.24177463780512978,0.24289955552187284,0.24705890583953066,0.24958410538111914,0.25195835906513786,0.25390874421288445],"n_dims_used":44,"mean_confidence":0.9221082167191939},"coverage":{"mean_confidence":0.9221082167191939,"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}}