{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000520","470:4700002693","470:4700001725","470:4700001564","470:4700000618","470:4700000869","470:4700000745","488:4880006276","470:4700001256","488:4880000157","470:4700000738","470:4700001398","470:4700000852","470:4700000748","470:4700002508","481:4810000076","470:4700000619","470:4700001401","470:4700001702","470:4700001574","499:4990001645","488:4880000501","470:4700000860","470:4700002509","470:4700002200"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,488,470,470,470,470,470,481,470,470,470,470,499,488,470,470,470],"twin_sims":[0.7977719872068738,0.6149105640559323,0.6013131367143577,0.56657538934534,0.5266097891731665,0.391328594733213,0.387082390843843,0.38285012900722537,0.37188998229408476,0.36999741963152505,0.3698506445970133,0.36936261703104645,0.35960367592444936,0.3580884625585097,0.35751064822084483,0.35673729328950143,0.3565196286489544,0.3439081045869447,0.3377136481933816,0.3375728206952351,0.33353949889435613,0.3291863919341676,0.3157305673428908,0.3118216213718089,0.3073472646368878],"twin_dists":[0.08730279591877224,0.12808001036569258,0.13099172646025098,0.13844219852077763,0.14708484284051396,0.17790507409105666,0.1789364772564876,0.17996983530360158,0.18267179886331228,0.1831422997625834,0.18317883865329623,0.183300382504972,0.1857480113403072,0.18613104964519267,0.1862773370202234,0.18647332042439402,0.18652852036505926,0.18975731919047945,0.19136616228665698,0.19140292184232827,0.19245926552958526,0.1936072004046955,0.1972096996536761,0.19827236453228628,0.19949812093545344],"n_dims_used":43,"mean_confidence":0.9144455665765807},"coverage":{"mean_confidence":0.9144455665765807,"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}}