{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003036","491:4910003197","665:6650000020","497:4970002991","480:4800002550","497:4970003129","491:4910002032","491:4910003198","491:4910003157","665:6650000453","500:5000001905","500:5000001807","500:5000001575","500:5000002024","480:4800002551","665:6650000374","500:5000002143","497:4970003039","480:4800000955","665:6650000628","487:4870012063","487:4870007443","475:4750000623","475:4750000622","500:5000000989"],"twin_admin_codes":[497,491,665,497,480,497,491,491,491,665,500,500,500,500,480,665,500,497,480,665,487,487,475,475,500],"twin_sims":[0.32260322617441173,0.06900992566126504,0.05390718106580343,0.04077179472308567,0.03371493012230494,0.030881406593697914,0.021660933759673744,0.01604615894534476,0.015997122426135893,0.00888167542118248,0.008839085906535928,0.00842487341652032,0.008419267139904898,0.007620892302221614,0.007163021231537664,0.00708712592173108,0.006383418664248477,0.0056788041861488316,0.005335084196603378,0.005243943518344976,0.004739122954799264,0.00351479860429449,0.003500340118658768,0.0033159591776530453,0.003314661698638905],"twin_dists":[0.19535921491811478,0.3003166003349226,0.31388229780019405,0.32854727412300394,0.33816356329733993,0.3425143096538002,0.35955511638102794,0.37336535614835914,0.37350360014021716,0.3991930660339355,0.39939611716400725,0.40141793554394667,0.4014459054795344,0.40561038797683274,0.4081789401980261,0.4086188795483799,0.4129131126956576,0.4176636946300448,0.42017761249929597,0.420868750850689,0.4249061024946061,0.43660909337168907,0.4367683116380003,0.43885311279001316,0.43886815450007505],"n_dims_used":44,"mean_confidence":0.8983565243807706},"coverage":{"mean_confidence":0.8983565243807706,"n_dims_used":44,"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}}