{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005556","493:4930000213","480:4800003670","494:4940006368","467:4670001830","480:4800005557","493:4930002001","480:4800005126","467:4670002101","490:4900005648","467:4670001160","494:4940005599","466:4660012600","468:4680002688","480:4800002401","494:4940001241","468:4680001363","468:4680002885","480:4800004707","493:4930000801","480:4800004783","468:4680003383","466:4660002446","469:4690003395","472:4720007776"],"twin_admin_codes":[480,493,480,494,467,480,493,480,467,490,467,494,466,468,480,494,468,468,480,493,480,468,466,469,472],"twin_sims":[0.23547816843346628,0.09526830744805348,0.09487178070399417,0.08662547247708904,0.0612506332204772,0.045548183404333795,0.044476166149684276,0.0425347708412636,0.03756345330365639,0.030293429031771346,0.03022068334944916,0.025609192331163065,0.023256528146352318,0.022955711138236676,0.022516678243944276,0.022419507615850418,0.021149452010037977,0.02058078665634975,0.019097230251443366,0.018100281106102883,0.017711506488654175,0.017458683065351605,0.01623967324138882,0.016165334717815665,0.015713729942419444],"twin_dists":[0.2208734800100783,0.281624557841022,0.28187425528721854,0.28726412696229914,0.3069426877176254,0.32280980028720424,0.32405190598581113,0.3263667774939801,0.33272838335448807,0.3434596786418685,0.3435777319227102,0.3516124266035299,0.3562052297066888,0.3568211912084572,0.3577328564156972,0.35793671763117957,0.3606743955913706,0.3619468134777082,0.36541668019064544,0.3678832260492762,0.3688774179698015,0.3695342573886299,0.37282339861944186,0.37303091684131456,0.37430991812322084],"n_dims_used":43,"mean_confidence":0.9210537755212118},"coverage":{"mean_confidence":0.9210537755212118,"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}}