{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000326","497:4970000272","497:4970000567","490:4900012360","497:4970000383","497:4970000381","490:4900006306","491:4910001812","497:4970000499","497:4970000500","490:4900006426","490:4900010818","497:4970000239","490:4900012222","491:4910001865","491:4910005569","497:4970000705","491:4910001460","497:4970000183","491:4910005416","491:4910002417","490:4900006546","491:4910002015","490:4900011359","491:4910001011"],"twin_admin_codes":[497,497,497,490,497,497,490,491,497,497,490,490,497,490,491,491,497,491,497,491,491,490,491,490,491],"twin_sims":[0.2516669043671136,0.08276676262933023,0.05911417003024307,0.05614563774218021,0.05581902791704293,0.04517625525059686,0.03343699107461077,0.029649908679790823,0.028605128567721738,0.02674779192725442,0.025007953815360886,0.023657741889146888,0.018719617506153575,0.017382641465415873,0.01723708482939871,0.01351913459367394,0.013055802065804844,0.012774672080206032,0.012132781363190794,0.011634255228466403,0.011469194887027209,0.010886459888462012,0.010772326433211068,0.00977327488519629,0.00832991050228258],"twin_dists":[0.21573625196213833,0.28992737440291705,0.30888754705558624,0.3116882868631213,0.31200385046456675,0.3232379348336839,0.33857621114500547,0.3445125488257409,0.34626444273480417,0.3495194090268685,0.35275026583441893,0.35539435561849536,0.3663373805150245,0.3697334454153205,0.3701168654146026,0.3810283383909185,0.38256900205479083,0.38352755501787944,0.385788192902853,0.38761829985382384,0.3882395961838883,0.3904985032303243,0.3909534789859387,0.3951303446865917,0.4018939754165044],"n_dims_used":44,"mean_confidence":0.8883114728060636},"coverage":{"mean_confidence":0.8883114728060636,"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}}