{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008700","485:4850008843","485:4850008939","500:5000000810","485:4850008840","485:4850008929","485:4850008697","485:4850008834","485:4850008881","485:4850008652","485:4850008884","485:4850008805","485:4850008928","485:4850008942","485:4850008931","485:4850008659","485:4850008103","485:4850008541","485:4850008412","470:4700007918","485:4850008647","485:4850008753","485:4850006790","485:4850008832","485:4850008649"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485],"twin_sims":[0.6711506539441248,0.6585182458325661,0.641509890403744,0.5888609398458221,0.5682420983504894,0.5552671987537521,0.5370251268276179,0.5171227770287472,0.49403477864466977,0.48779822843309284,0.4842805046571478,0.455887132724619,0.45296288431667436,0.4268399617510107,0.42084358244633435,0.41333630095188256,0.4081327514836327,0.40177497362188314,0.39323732793472066,0.3859903874181053,0.38309063773277463,0.37737766390847616,0.373496383476569,0.3721745648111084,0.3720968961878907],"twin_dists":[0.11598331936033755,0.11871452429054614,0.12237604764206443,0.13365911173125986,0.13808384992216619,0.14087710696855912,0.1448214555760994,0.14915506192127184,0.15423374453873612,0.15561689023446673,0.15639940509814101,0.1627851213143885,0.16345054733939438,0.16946964814744556,0.17087199415257415,0.17263966303762884,0.1738730597548895,0.1753895315633219,0.1774431504629399,0.17920258646199014,0.1799109665731306,0.18131416475793458,0.1822733676899312,0.18260115282785314,0.18262043098384437],"n_dims_used":45,"mean_confidence":0.9194591946072048},"coverage":{"mean_confidence":0.9194591946072048,"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}}