{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005942","470:4700005224","470:4700005068","470:4700005660","470:4700006088","493:4930003794","493:4930002603","470:4700006235","470:4700006399","496:4960012542","493:4930001739","470:4700004899","470:4700001709","470:4700004728","470:4700005678","470:4700006527","470:4700006229","470:4700005375","470:4700002715","488:4880005032","470:4700006243","470:4700008831","488:4880002224","470:4700004760","470:4700005806"],"twin_admin_codes":[470,470,470,470,470,493,493,470,470,496,493,470,470,470,470,470,470,470,470,488,470,470,488,470,470],"twin_sims":[0.6404956805341926,0.5320609159039852,0.5312736256687907,0.502280929419211,0.4642668282341473,0.45770860005445474,0.4337174939804019,0.4206663707522947,0.41465498530200307,0.40888879515372895,0.3945230168651752,0.37617667718065034,0.3734800509067054,0.35766176811797573,0.3563376673951128,0.3505247811542395,0.3501697760890284,0.3493640339473013,0.3383499488119784,0.3364294392758093,0.3188174067036434,0.3093786045546633,0.30685725666472957,0.3065549402751946,0.30322537850428105],"twin_dists":[0.12259393539604309,0.145899092942161,0.14607018724436055,0.1524126435050079,0.1608867442546673,0.1623714236371444,0.16787119183584637,0.1709135648299329,0.1723281727336887,0.17369342792912545,0.1771325938111936,0.18161045357118777,0.1822774143551171,0.18623906572299398,0.18657467922156026,0.1880557347941597,0.1881465988338615,0.1883530088256257,0.19120017460738772,0.19170168050622396,0.19637578500351602,0.19894037244690269,0.19963298068280022,0.19971624600293125,0.2006364474640367],"n_dims_used":43,"mean_confidence":0.9125155071879543},"coverage":{"mean_confidence":0.9125155071879543,"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}}