{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002415","470:4700004290","472:4720002543","470:4700003942","488:4880005074","479:4790003398","470:4700004111","470:4700002752","470:4700003952","469:4690008227","470:4700003232","470:4700004634","472:4720002982","470:4700003595","469:4690007938","470:4700003779","470:4700002087","470:4700003768","489:4890000038","469:4690008232","470:4700004116","469:4690008364","472:4720002915","470:4700004457","470:4700001927"],"twin_admin_codes":[470,470,472,470,488,479,470,470,470,469,470,470,472,470,469,470,470,470,489,469,470,469,472,470,470],"twin_sims":[0.5214476693065582,0.4716592195198029,0.4441477767204257,0.37211740077328687,0.341408184347904,0.32814254023399364,0.31801124524455743,0.30836170458646134,0.30612609237011135,0.29351773366190137,0.28713657540445836,0.286928486815344,0.28203126391374894,0.27672562494025027,0.26814926569939684,0.26506920549054314,0.2647623860188834,0.2502403235371229,0.2444144905854799,0.2364875742728224,0.23509308464035472,0.23489993591740999,0.2278737879533714,0.22782784342551826,0.22666776782323003],"twin_dists":[0.14821021975485796,0.1592219419505696,0.16546620728121322,0.1826153413403872,0.19040472404986694,0.19388370515032458,0.19659312975386495,0.1992193203338238,0.1998344425333555,0.2033535240378001,0.2051685860346776,0.20522817844116412,0.20663821502030166,0.2081826688440121,0.21071802306555462,0.21164077505315487,0.2117330595579027,0.21618025095890572,0.21801046977143587,0.22054658249914358,0.22099843144075926,0.22106115451378477,0.22336624950171827,0.2233814759476462,0.22376661171065299],"n_dims_used":43,"mean_confidence":0.911321950513263},"coverage":{"mean_confidence":0.911321950513263,"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}}