{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002863","485:4850006207","485:4850003406","485:4850006206","485:4850003411","485:4850004568","485:4850003489","485:4850006604","485:4850004716","485:4850005107","485:4850003726","485:4850006203","485:4850006210","485:4850003718","485:4850006123","485:4850002858","485:4850006548","485:4850003147","485:4850007341","485:4850006689","485:4850006538","485:4850006373","500:5000000246","485:4850006289","485:4850003045"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.8189491055504989,0.5925102791644342,0.5669161963306584,0.5624040124394984,0.4726290440613837,0.4554250665589342,0.43671230972047437,0.3661327665191717,0.36039243791355835,0.3581638795466446,0.34872138377036704,0.34296880422881687,0.33851334184843007,0.33677181589544153,0.3215444558965715,0.3161257039248718,0.31505496530519805,0.306349727429381,0.3038721904882171,0.3000786429586306,0.2983274939344643,0.2953703408438294,0.29179784702572453,0.2892356487995353,0.2885455802142822],"twin_dists":[0.082085061021335,0.13287715880640041,0.13836891364373044,0.1393396257618732,0.1590041907424734,0.16289016257021463,0.16717834581287486,0.18410680993669656,0.18554894295594115,0.18611196499264096,0.18851781798761752,0.19000027487132617,0.19115757845482004,0.19161216208782583,0.19564284045248648,0.19710269658118013,0.1973928286911728,0.19977279363785558,0.20045722947648964,0.2015115314921795,0.20200083591446383,0.20283096379314644,0.20384039893430275,0.20456889370740766,0.20476575403889852],"n_dims_used":45,"mean_confidence":0.9177482604980469},"coverage":{"mean_confidence":0.9177482604980469,"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}}