{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000220","470:4700003125","493:4930004155","489:4890000165","470:4700003126","493:4930003654","481:4810006132","488:4880005357","489:4890000133","470:4700001961","493:4930002784","470:4700002610","489:4890000002","474:4740002183","489:4890000168","489:4890000006","470:4700004638","489:4890000058","470:4700000610","489:4890000044","481:4810005407","470:4700000958","470:4700001467","470:4700002612","466:4660005947"],"twin_admin_codes":[489,470,493,489,470,493,481,488,489,470,493,470,489,474,489,489,470,489,470,489,481,470,470,470,466],"twin_sims":[0.31050040302563486,0.29789150311742346,0.2598366701789485,0.2474443276149401,0.24694066759574754,0.2209496858183345,0.21708100843361555,0.20846612687478763,0.20336644117916786,0.18163257063150562,0.18132559000729337,0.1778196594407746,0.17337493605893348,0.17071346988247244,0.16267301977338372,0.16232077250579108,0.1608239082377357,0.15086237345126258,0.15079861415586884,0.14744833739518684,0.14734510964001357,0.14441753141418356,0.14441507546498772,0.14431193143195067,0.1373971193231742],"twin_dists":[0.1986332592354311,0.2021229216463461,0.21322385274144823,0.21705517545666575,0.2172134538278439,0.22568436329081923,0.2270007416743501,0.22998998504841558,0.23179927751397275,0.2398827468283097,0.24000165879153162,0.24136993635062823,0.24313244748170112,0.24420332294289873,0.24751318189649277,0.2476608621907893,0.24829103062872526,0.25259751707678,0.2526257430362486,0.25412142512503855,0.2541679061145475,0.2554962697503325,0.25549739245448405,0.2555445561526829,0.25876525193565225],"n_dims_used":43,"mean_confidence":0.9107846991960392},"coverage":{"mean_confidence":0.9107846991960392,"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}}