{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010968","466:4660010805","466:4660012248","466:4660012255","497:4970002964","487:4870000218","466:4660009310","490:4900013391","466:4660010310","490:4900013394","497:4970002480","466:4660013186","490:4900013392","466:4660012091","466:4660009140","466:4660012405","497:4970002030","487:4870000217","487:4870000004","466:4660012249","466:4660012251","494:4940006226","497:4970003237","466:4660010976","466:4660012250"],"twin_admin_codes":[466,466,466,466,497,487,466,490,466,490,497,466,490,466,466,466,497,487,487,466,466,494,497,466,466],"twin_sims":[0.060499713279343524,0.04957147347688853,0.0368947327681257,0.03251806073060305,0.02679179135093275,0.02275395728756233,0.01774727221643531,0.017610606578187544,0.01625473700513685,0.013727430175787342,0.01357792114678777,0.012858884609302245,0.010968690175076451,0.00872153345042172,0.00848143412884558,0.008314610704543614,0.007977620210669414,0.007633064326383374,0.007316644738506323,0.006295681810119504,0.006171149894636089,0.006120015311778881,0.004560541700583557,0.004354055396891301,0.004234573925736311],"twin_dists":[0.3076198153913361,0.3183562389757591,0.33363774922931033,0.33996167822459844,0.34944008079453204,0.35723824291623846,0.36878516223527125,0.3691385662687507,0.3727814494054195,0.38035087874516504,0.38083621223635905,0.38323847756355844,0.3901733266678095,0.39996113886410384,0.40113668018095744,0.4019711259642546,0.4037035213798794,0.4055440160319511,0.407301111510184,0.4134780790060611,0.41429228974160287,0.41463091359997356,0.4264281546899211,0.42825696540240876,0.4293514845237687],"n_dims_used":42,"mean_confidence":0.9059813363211495},"coverage":{"mean_confidence":0.9059813363211495,"n_dims_used":42,"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}}