{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004049","489:4890003680","489:4890003987","489:4890004481","489:4890004480","489:4890003801","479:4790001979","489:4890003746","489:4890004832","489:4890004474","470:4700006569","489:4890005382","489:4890004612","489:4890005148","489:4890005361","489:4890005381","470:4700006705","489:4890005330","470:4700006702","489:4890004566","489:4890003873","489:4890004574","489:4890005360","489:4890004796","489:4890005025"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,470,489,489,489,489,489,470,489,470,489,489,489,489,489,489],"twin_sims":[0.9354112188110403,0.8604185405549195,0.8518618372796001,0.8394445271861642,0.8346749596858896,0.8113450481256647,0.808408918641303,0.7770132424428267,0.7559886609467256,0.7365938063308234,0.7267425680560179,0.7140128960943773,0.6933939215698558,0.6889277764816486,0.6806762814137234,0.6662557898701449,0.661667941201488,0.6502847935657617,0.6493349724234732,0.6462169206775866,0.6401882061924139,0.6378313875093746,0.6336136615002903,0.6197847358606341,0.6186193400104929],"twin_dists":[0.047459855381281474,0.07121489206780837,0.07354404236193286,0.0768380500413834,0.07807885237548305,0.08398007226611992,0.08470510462565879,0.0922562185461992,0.09714210587787539,0.10155465480875228,0.10376686520690491,0.10660065244130365,0.11114054487041286,0.11211694283146717,0.11391531727000806,0.11704301669272552,0.11803461108953045,0.12048893290662104,0.12069338324039068,0.12136422222727535,0.1226599832440453,0.12316612111871664,0.12407138603466139,0.12703597959696944,0.12728563193606524],"n_dims_used":45,"mean_confidence":0.9172968546549479},"coverage":{"mean_confidence":0.9172968546549479,"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}}