{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001610","477:4770000066","473:4730001050","473:4730004233","499:4990002473","485:4850000517","475:4750006603","473:4730001940","473:4730001697","473:4730002358","473:4730004039","477:4770000187","485:4850001875","467:4670000445","499:4990000404","485:4850006674","473:4730000870","473:4730007072","484:4840005616","477:4770000659","485:4850002922","473:4730001376","467:4670000953","485:4850001722","473:4730000790"],"twin_admin_codes":[473,477,473,473,499,485,475,473,473,473,473,477,485,467,499,485,473,473,484,477,485,473,467,485,473],"twin_sims":[0.5048941480276793,0.3855493485117107,0.3341703334448059,0.33043915791430994,0.32964179314224606,0.3251830245067377,0.31925137706402545,0.3171487696178625,0.3106155984302593,0.28416078733907213,0.28384183654550543,0.28378438822280067,0.26846252994942854,0.2684343677261604,0.2583921399838135,0.2504133429257538,0.24906919114987344,0.2473994367366919,0.24463664153500883,0.23808583796965835,0.23666038839968875,0.2344769290932057,0.23402656484280238,0.23383297543489492,0.23083733864907033],"twin_dists":[0.15183727118571533,0.17931016403184463,0.19229359179621777,0.19327599239985221,0.1934867208345252,0.19467029849151282,0.19625891268895457,0.1968260011551575,0.19860175836174623,0.20602327261000272,0.20611519851595336,0.20613176251220466,0.21062454213678417,0.21063294323565226,0.2136644072683477,0.21612631564128737,0.21654595640771987,0.21706927429851589,0.2179401683184555,0.2200308409525739,0.2204907078693504,0.22119863974088746,0.22134519540147046,0.22140824928807828,0.22238835732418755],"n_dims_used":45,"mean_confidence":0.9159456888834635},"coverage":{"mean_confidence":0.9159456888834635,"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}}