{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004061","470:4700006398","470:4700005677","470:4700002198","487:4870012327","470:4700005382","470:4700001868","470:4700005826","470:4700007023","466:4660000644","470:4700003393","470:4700003042","470:4700005110","466:4660000912","470:4700006917","470:4700006529","487:4870002774","474:4740000603","474:4740000284","470:4700006243","470:4700006796","470:4700002785","468:4680002073","481:4810000566","487:4870012255"],"twin_admin_codes":[470,470,470,470,487,470,470,470,470,466,470,470,470,466,470,470,487,474,474,470,470,470,468,481,487],"twin_sims":[0.4479164360220731,0.4262046251962272,0.4142364712653147,0.3979110702355685,0.39683985267909677,0.38870925713780785,0.3469522441157319,0.3445276170261547,0.33414310085210197,0.32495084428488324,0.32408568799652954,0.3050280470211284,0.30297983333040096,0.30194371752279214,0.2984579475597841,0.29791466266600475,0.2879382599318969,0.28607274485394046,0.28539576918387705,0.2801886414559428,0.27471888787028353,0.26385177798403014,0.2633023637936116,0.2620143100991654,0.26150721348951694],"twin_dists":[0.1646026393777843,0.1696178412905168,0.17242698464818762,0.17631644261389776,0.17657414267140248,0.17854068546811933,0.18897234485336484,0.1895972716182202,0.19230074027452596,0.19473217580159977,0.19496296122805126,0.20013751614559652,0.20070454100647217,0.2009922262451144,0.20196432676552195,0.20211643389513098,0.20493924115701545,0.20547351867885824,0.2056679191843604,0.20717257947979634,0.208771525932074,0.21200734383924552,0.21217311898882443,0.2125626145704365,0.21271628494482],"n_dims_used":43,"mean_confidence":0.9137537756631541},"coverage":{"mean_confidence":0.9137537756631541,"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}}