{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000963","477:4770000784","477:4770001438","477:4770001020","477:4770001083","477:4770001021","477:4770000903","485:4850007039","477:4770001667","477:4770001209","485:4850007038","477:4770001725","477:4770000781","485:4850007041","477:4770001557","477:4770000677","485:4850006977","485:4850006826","477:4770001088","485:4850007711","485:4850007042","477:4770001370","477:4770000626","485:4850007186","477:4770001437"],"twin_admin_codes":[477,477,477,477,477,477,477,485,477,477,485,477,477,485,477,477,485,485,477,485,485,477,477,485,477],"twin_sims":[0.9511212762590519,0.92323541178102,0.9035157302793214,0.9027299701251598,0.8947181449752546,0.887537324625994,0.879546082499702,0.8640601214358059,0.8624546946743612,0.8563057243646832,0.850220580203953,0.8413468904601125,0.8388515566545578,0.8273477083107168,0.8133119411782226,0.8053096277638182,0.8013648643931693,0.794829359961778,0.7934228735281212,0.7831533598827589,0.783102401608668,0.7810907657697589,0.7795369428344461,0.7727727417715218,0.7685746916833798],"twin_dists":[0.04111658879247741,0.05190790205140225,0.058504603042446826,0.0587549099303533,0.06126071830676438,0.06344065017113426,0.0658014751611741,0.0702074444921603,0.07065283346077612,0.07234086166861219,0.07398502981486264,0.07633951885921567,0.07699301310367063,0.07996097578673012,0.08349233752719339,0.08546657930856995,0.08643026124797752,0.08801386722625723,0.08835263942052392,0.09080571908503506,0.09081780522484932,0.09129426711185344,0.0916614344938747,0.09325137755096208,0.09423153116827285],"n_dims_used":45,"mean_confidence":0.9213397555881077},"coverage":{"mean_confidence":0.9213397555881077,"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}}