{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004296","496:4960003885","498:4980002641","473:4730004226","468:4680001363","498:4980002901","498:4980000660","484:4840003562","478:4780005919","472:4720006941","468:4680002168","468:4680003177","498:4980002242","469:4690003295","468:4680002888","479:4790004128","496:4960010491","479:4790002315","467:4670001818","472:4720007168","500:5000009661","467:4670002136","478:4780005783","496:4960005651","469:4690003090"],"twin_admin_codes":[496,496,498,473,468,498,498,484,478,472,468,468,498,469,468,479,496,479,467,472,500,467,478,496,469],"twin_sims":[0.12967831336913574,0.0791066296874661,0.0669259880585721,0.06072793503265904,0.0547567132561587,0.05138994330331995,0.04704412396245885,0.04261639009114234,0.03816622681913086,0.03619741840648598,0.034609969420845245,0.0316591237925353,0.03136949203960957,0.02918018003570898,0.028144386081021024,0.025279183655352512,0.019961287846971473,0.019384627508748992,0.01840244248142567,0.01705057129350774,0.016613963865405583,0.015746727323327967,0.014991320655312118,0.014773769616128016,0.013392660054229675],"twin_dists":[0.26250704858035884,0.2925469222702137,0.30203388757634486,0.30741329399260425,0.3130409089356033,0.3164416752516625,0.32111683319356615,0.326267685209896,0.3319203808750901,0.3346010170658054,0.3368541387811632,0.3412872657060561,0.34174118678247717,0.3452935243804171,0.34705453943101233,0.35223407180191646,0.3633683213104736,0.36472654481765004,0.36712335472660446,0.37061234418801475,0.37179106398191636,0.3742153780791253,0.3764247452375218,0.3770792063422251,0.38144419836456833],"n_dims_used":45,"mean_confidence":0.9294935438368056},"coverage":{"mean_confidence":0.9294935438368056,"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}}