{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003181","480:4800003258","480:4800002586","480:4800002977","480:4800003227","480:4800003182","480:4800003720","480:4800003179","480:4800003655","480:4800002885","480:4800002638","480:4800002970","480:4800002639","494:4940001852","480:4800003093","494:4940003168","480:4800003131","480:4800003091","490:4900004037","494:4940002267","494:4940002161","480:4800003427","480:4800002971","494:4940002724","469:4690004966"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,494,480,480,490,494,494,480,480,494,469],"twin_sims":[0.8893235700595702,0.7082448849856195,0.6392775400005948,0.6180315776276142,0.6022389323204778,0.551923149664544,0.5306691329115909,0.47742514395461655,0.472340641540438,0.4526457425457765,0.4288858369943816,0.3957095944028384,0.3467505437339754,0.3332319431318519,0.3153334174693769,0.30006144517687755,0.28505940906232446,0.2805556550609801,0.269920581777815,0.26709389504657394,0.26698741032566325,0.2594267061933193,0.25167646474881716,0.25167212918187765,0.24712747884460076],"twin_dists":[0.06290381704899496,0.10787643578939723,0.12285557893455377,0.127411535569793,0.1307934765928492,0.14159851070930146,0.14620159192681367,0.1579295017374377,0.159068929133862,0.16352280904896904,0.16899306113166435,0.17684639244444492,0.18902424314910177,0.192540099624314,0.19731732436944052,0.20151632874283054,0.2057646115266711,0.20706597522798031,0.21019033276171556,0.21103345489875291,0.2110653242713538,0.2133487269797608,0.2157332818802156,0.21573462878289876,0.21715472303373234],"n_dims_used":43,"mean_confidence":0.9221480613531068},"coverage":{"mean_confidence":0.9221480613531068,"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}}