{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010460","468:4680010596","468:4680010459","468:4680010551","468:4680010595","468:4680009997","468:4680010416","468:4680010186","468:4680010249","468:4680010523","468:4680010192","468:4680010406","468:4680010297","468:4680010571","468:4680010127","468:4680010134","468:4680010240","468:4680010129","468:4680010250","468:4680010351","468:4680010407","468:4680010350","468:4680007510","477:4770001003","468:4680010128"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,477,468],"twin_sims":[0.8400296376974273,0.7556747259541712,0.7066058468777376,0.6792304923537905,0.6651793370461222,0.6575081127276995,0.6537140691877213,0.6453893248286128,0.6075353641687802,0.5881306172169406,0.5841998661281351,0.584098235522119,0.5801599659832513,0.5712851674103121,0.5212435780499106,0.5163132305037152,0.4791469621043527,0.4634627390529462,0.4255018852611351,0.4072821613104783,0.394563797414591,0.39155479871290744,0.38288509425191836,0.382816857912404,0.38245731727213905],"twin_dists":[0.07668494170110204,0.09721419897588747,0.10823809733349886,0.1142297245616196,0.11727581272816413,0.11893244048876966,0.11975036605383806,0.12154219637402704,0.12965935292487987,0.1338156304815081,0.13465825240150683,0.1346800435650848,0.13552468527739925,0.1374298878752255,0.14825476516419744,0.1493321300084073,0.15754454308323562,0.1610683774715783,0.16978186287006633,0.17407533126635452,0.17712275099083669,0.17785027675888646,0.17996127584602373,0.17997798038279672,0.18006602099735525],"n_dims_used":45,"mean_confidence":0.921148173014323},"coverage":{"mean_confidence":0.921148173014323,"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}}