{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012692","490:4900001101","494:4940003600","496:4960011059","490:4900001831","496:4960011569","494:4940008050","490:4900003568","490:4900003495","494:4940007636","496:4960010514","490:4900012534","496:4960009846","490:4900001257","496:4960010345","496:4960010350","470:4700002782","470:4700007449","477:4770001677","487:4870000503","490:4900012621","494:4940001903","478:4780009493","490:4900012462","490:4900003497"],"twin_admin_codes":[490,490,494,496,490,496,494,490,490,494,496,490,496,490,496,496,470,470,477,487,490,494,478,490,490],"twin_sims":[0.04849947919984722,0.04790112992810969,0.04566198949251127,0.041012941220054194,0.03816449885117027,0.037590624805357846,0.034280521724321486,0.0333612128683865,0.030853993960915236,0.030658973199734547,0.030215070642431206,0.02885469084963144,0.0277763274671795,0.025398613846426204,0.02384314722977622,0.022085505388521883,0.022022808119405848,0.020782779197425338,0.01988939867280498,0.01889060573729001,0.01859119173291875,0.01804811597513553,0.017981242406058338,0.017769651670499265,0.01701348140799188],"twin_dists":[0.31951247302335406,0.3201671479894392,0.3226793811995121,0.3282443805781568,0.3319226816734392,0.33269172500802724,0.33733272248231355,0.33868922416838054,0.3425580404868634,0.3428701172034933,0.3435868504635119,0.3458410408222061,0.34769373059488795,0.35200829322281413,0.3550236608786894,0.35864334677658655,0.35877702554728125,0.3614913777830803,0.36353576112484853,0.3659184826698899,0.366654211703365,0.3680155325467438,0.36818563463874654,0.3687275184631726,0.3707114408663714],"n_dims_used":45,"mean_confidence":0.9231082492404514},"coverage":{"mean_confidence":0.9231082492404514,"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}}