{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004071","480:4800004916","480:4800003915","480:4800004149","480:4800004145","480:4800003839","480:4800003983","480:4800003982","480:4800004150","480:4800004232","480:4800005171","480:4800003981","480:4800002811","480:4800005431","480:4800003764","480:4800003160","480:4800005748","480:4800004144","480:4800005257","480:4800005676","480:4800003905","480:4800005427","480:4800004835","480:4800003840","480:4800005010"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7413705342436737,0.3366763272760661,0.3007227940262047,0.28578655022238103,0.2825196252447038,0.20630171193552482,0.1989245913086482,0.18760073212212286,0.1814936455749448,0.17329383516989869,0.1629728959189989,0.15323584500634924,0.15015891966744335,0.1342758519631638,0.13279561472179507,0.12497448500143597,0.12330828921338223,0.122195754132927,0.11441994668580482,0.10642243905253866,0.10618772668445291,0.10586478710053017,0.10132883632667258,0.0977490502912678,0.0963641778523752],"twin_dists":[0.10047531062755848,0.19163712376639785,0.20133196377452867,0.20555566863878105,0.20649694376351052,0.23075415025359491,0.2334007119423085,0.23759857472321785,0.2399365431991821,0.2431649051023538,0.24738764080068465,0.25155297373866126,0.2529094201882292,0.26025881592662437,0.26097625056366475,0.26487045547291654,0.2657238131339879,0.2662985060837227,0.2704309843286555,0.2749132658989091,0.27504869972685153,0.2752354231897557,0.2779061699552602,0.2800806957855778,0.2809387047246407],"n_dims_used":43,"mean_confidence":0.9184229651162791},"coverage":{"mean_confidence":0.9184229651162791,"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}}