{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005357","490:4900005359","490:4900005634","490:4900001812","490:4900002577","490:4900012503","490:4900012575","490:4900003166","490:4900005222","466:4660007597","490:4900005492","490:4900005362","490:4900002730","466:4660006576","466:4660007152","466:4660007447","466:4660006864","466:4660006996","490:4900012570","490:4900005490","466:4660006999","490:4900005499","490:4900005361","490:4900001675","490:4900012499"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,466,466,466,466,466,490,490,466,490,490,490,490],"twin_sims":[0.57701679776146,0.5392807870837957,0.5363298043071082,0.3369212757161739,0.31964915500805446,0.289913280865946,0.27712965830345737,0.2765788609139567,0.27313961673013426,0.26827161832763524,0.26707513697192337,0.23868142773937068,0.23663106772504536,0.2169850457635985,0.2124342927212769,0.20475675590947123,0.20180499913453742,0.19230829946498276,0.18499696231747226,0.17807727928071004,0.1745124725487306,0.17051901245576584,0.16322895886524344,0.16108196660951044,0.15606950275408105],"twin_dists":[0.13619913403955916,0.14433244615805055,0.14497227653453895,0.19157309947785472,0.19615186574806073,0.2043758538721195,0.20806442529080346,0.2082256465990907,0.2092368036362359,0.21068150386408546,0.21103906835260103,0.21983922824940538,0.22050018601452945,0.22703359395265732,0.22860289806331602,0.2313029660319237,0.23235946105756378,0.23583257754803477,0.2385887210293472,0.2412687456304556,0.24267832948509627,0.24428203302233284,0.24728057418397292,0.248182087187676,0.2503213307493399],"n_dims_used":45,"mean_confidence":0.9254041883680556},"coverage":{"mean_confidence":0.9254041883680556,"n_dims_used":45,"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}}