{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002059","470:4700001599","470:4700001748","470:4700001283","470:4700000661","470:4700001891","488:4880006301","470:4700000457","470:4700001742","488:4880005762","470:4700002052","470:4700001423","470:4700002061","481:4810002857","470:4700000657","470:4700002062","470:4700001433","470:4700001589","470:4700002542","481:4810002598","481:4810002329","470:4700000557","470:4700000653","470:4700001276","470:4700000673"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,488,470,470,470,481,470,470,470,470,470,481,481,470,470,470,470],"twin_sims":[0.8234961450301137,0.7712459627291945,0.7471482172969695,0.738594869073183,0.7236590341883125,0.7181942771674391,0.7010513846613692,0.697514959250007,0.6857654973640747,0.6788842937884645,0.6661628725887325,0.6546082340376247,0.6539096219950132,0.6495279421140515,0.626298205566271,0.6239692493549678,0.6199252291866125,0.6092950801306372,0.6045215930051678,0.6012858127885493,0.600970631626905,0.5987329164516626,0.5984306380500937,0.5979542300515636,0.5898437025323993],"twin_dists":[0.08093929982393495,0.09360841649716775,0.09916352082803832,0.10110305061627652,0.10445574098077388,0.10567269651355073,0.10946101825251822,0.11023755640755588,0.11280697161794377,0.11430498111372446,0.1170631145928579,0.1195576786606107,0.11970822954690637,0.12065185010243826,0.12564021312587761,0.12613938034220384,0.1270058815717762,0.1292825466180427,0.13030468395861422,0.13099757767987558,0.13106507176335017,0.13154428505469032,0.1316090220428846,0.13171105297854466,0.13344850843166994],"n_dims_used":43,"mean_confidence":0.9141700212345567},"coverage":{"mean_confidence":0.9141700212345567,"n_dims_used":43,"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}}