{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006465","470:4700006737","489:4890000908","470:4700006864","470:4700006865","489:4890001560","470:4700006981","489:4890000970","489:4890001898","489:4890001575","489:4890001415","470:4700005326","470:4700006601","472:4720004889","470:4700005003","470:4700007186","478:4780001923","469:4690000777","469:4690002073","472:4720007063","469:4690001513","489:4890001579","489:4890004565","469:4690002070","489:4890005340"],"twin_admin_codes":[470,470,489,470,470,489,470,489,489,489,489,470,470,472,470,470,478,469,469,472,469,489,489,469,489],"twin_sims":[0.8074178748753582,0.7779074335105798,0.7397762620392244,0.6715771508713532,0.6515470577363776,0.6478831673646639,0.6384199317263806,0.6375298210724719,0.6123142906217522,0.5958361050452764,0.5901153159682101,0.5809213174501234,0.5772684163416998,0.5454657867682557,0.5389698359323217,0.5377290108622014,0.5369785759500152,0.5323100948382687,0.5221253988448409,0.5212531619302182,0.5188067488656343,0.516526057549349,0.5110560057613669,0.5069647131987075,0.5066544076035265],"twin_dists":[0.08494902121626648,0.0920456953402114,0.10083605861708266,0.11589089569969496,0.12021715377335929,0.12100579543855117,0.12303974872722076,0.12323086848323979,0.12863601912258726,0.1321647147230036,0.13339030574739377,0.13536136366021725,0.13614513089724314,0.14299354390345792,0.1443998345054295,0.14466881648892038,0.14483155163176434,0.14584495222831625,0.1480623259823132,0.1482526732745708,0.14878694910865475,0.14928557287780359,0.15048369091838162,0.15138194719771958,0.15145015288679303],"n_dims_used":43,"mean_confidence":0.9118833320085392},"coverage":{"mean_confidence":0.9118833320085392,"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}}