{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002752","480:4800003623","480:4800002848","480:4800002799","480:4800003621","480:4800002849","480:4800002800","480:4800003624","480:4800003111","480:4800003103","480:4800002712","480:4800003496","480:4800002845","480:4800002890","480:4800003282","480:4800003145","480:4800002698","480:4800003382","480:4800003108","480:4800003558","480:4800003557","480:4800003060","480:4800003384","480:4800003333","480:4800003197"],"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":[0.4337508061704328,0.4001916074408933,0.36489140154615096,0.3615740146158727,0.3515720401375636,0.3396196982357175,0.3384461363514489,0.3352547950434691,0.3076287560297496,0.28694154140415207,0.28327757352055744,0.27991334089103714,0.2740857294640375,0.26359491615938474,0.2623668465995917,0.25802155038217034,0.25386669348026797,0.253021163476416,0.2528660276930455,0.24618189302251015,0.2392193266767293,0.23588930542827571,0.22337569723050027,0.22265792983845076,0.220690401238839],"twin_dists":[0.16786347461251047,0.17576887299090785,0.1844177018840548,0.1852511508799079,0.187787967323677,0.19086944470755848,0.19117509741770058,0.1920091805839855,0.19942070504389098,0.2052244391067383,0.20627797941236758,0.20725260003809226,0.20895786652048542,0.21208482006547408,0.21245589184192062,0.2137776801524038,0.21505473787445245,0.21531624422568837,0.21536428508407318,0.2174522957199082,0.21966644312356864,0.22074022234499463,0.22486672792333723,0.2251080161004864,0.22577210378106063],"n_dims_used":43,"mean_confidence":0.9130994220112645},"coverage":{"mean_confidence":0.9130994220112645,"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}}