{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003813","466:4660005212","466:4660003564","466:4660005323","490:4900004999","470:4700002380","466:4660004154","466:4660003854","466:4660004499","466:4660003849","466:4660003174","466:4660004167","466:4660004800","466:4660001098","493:4930003941","474:4740000405","470:4700006888","470:4700003817","466:4660003737","466:4660003449","470:4700004907","466:4660005152","466:4660003855","470:4700005509","466:4660005011"],"twin_admin_codes":[466,466,466,466,490,470,466,466,466,466,466,466,466,466,493,474,470,470,466,466,470,466,466,470,466],"twin_sims":[0.5212021938274293,0.509302668782688,0.48575621556838994,0.4712585974430649,0.46316072406327813,0.40329545722283305,0.3920416255944133,0.38393727610822076,0.3788528180760091,0.37521652710666514,0.3676735326398658,0.36601605906700624,0.3490413853535864,0.34619247707338036,0.3415267755382711,0.33088887458116256,0.3293122654578377,0.3284358961820787,0.3279616255741038,0.3264959004280081,0.3168657751571056,0.3161064345296607,0.3147865963798802,0.30742333357978535,0.3068069741316833],"twin_dists":[0.14826379827056882,0.15086841238126222,0.15607092251314478,0.15931193585967504,0.16113662715211166,0.17502589055536172,0.17773239428076756,0.1797038775734168,0.18095086504604802,0.18184765942873682,0.18372167026672984,0.18413601597232024,0.1884357329107021,0.1891679190094983,0.19037395542068594,0.1931572638106884,0.19357389052641025,0.1938059495312846,0.19393167668683864,0.19432086982013724,0.19690248850002587,0.19710791298123348,0.1974656346910417,0.1994771963940188,0.19964682643884477],"n_dims_used":43,"mean_confidence":0.9132277022960574},"coverage":{"mean_confidence":0.9132277022960574,"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}}