{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005840","491:4910005653","491:4910005799","491:4910005705","491:4910005950","491:4910005939","491:4910005878","491:4910005651","491:4910005839","491:4910005615","491:4910005753","497:4970001929","491:4910005756","491:4910005793","497:4970001672","491:4910005910","491:4910005310","491:4910001690","497:4970001364","490:4900011884","497:4970000369","491:4910005612","497:4970001501","497:4970000564","497:4970001343"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,497,491,491,497,491,491,491,497,490,497,491,497,497,497],"twin_sims":[0.01977812707652414,0.01474899237717875,0.009630766406743872,0.009211282332844344,0.005969841170281992,0.004780087779391023,0.004417271424745711,0.0033383035728112823,0.0028552984960714903,0.002100724592914638,0.0018226671637659125,0.0013020328381490203,0.0011940090057252527,0.0009989718908789455,0.0009777059133759894,0.0007164149043791652,0.0003880408106150816,0.00037509183175807624,0.00036261564385499335,0.0003246230326516189,0.000263233754678963,0.00024354987601641557,0.00022564129060962914,0.0002251011330652279,0.00022036312933717463],"twin_dists":[0.36379597202957864,0.37715428178428384,0.3957568856084313,0.39765040874875096,0.41564036176013597,0.42456430232803904,0.42768885749156604,0.4385949125909838,0.4445647101388237,0.4560600623522689,0.4612813572187979,0.47342158061038236,0.4764973955553575,0.4827693043369907,0.48352052322152683,0.4942488269174535,0.5147488114341883,0.5158597527375052,0.5169646460068109,0.5205633194690583,0.5273117903455621,0.5297920472712118,0.5322181071038502,0.5322940608628309,0.5329677355646764],"n_dims_used":45,"mean_confidence":0.8918450249565972},"coverage":{"mean_confidence":0.8918450249565972,"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}}