{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000806","491:4910000023","491:4910000521","497:4970002620","491:4910000507","491:4910000073","491:4910000043","491:4910000614","491:4910000030","491:4910000193","491:4910000026","491:4910000336","491:4910000183","491:4910000869","491:4910000523","487:4870001969","492:4920006621","491:4910000117","491:4910000469","491:4910000632","491:4910000211","492:4920006622","491:4910004932","492:4920006426","491:4910000116"],"twin_admin_codes":[491,491,491,497,491,491,491,491,491,491,491,491,491,491,491,487,492,491,491,491,491,492,491,492,491],"twin_sims":[0.194677721947062,0.07431547078884146,0.07361659081599331,0.06660747629454096,0.059490075150996205,0.057740409792072206,0.04347006768021134,0.03415205408850394,0.03147054278069157,0.02879475347351365,0.028550476214657575,0.025548767305892287,0.02191510337847743,0.020568808405800654,0.019515378980017872,0.018134612907118694,0.01813244223607874,0.017566439157953508,0.015344747252401595,0.015202429233175791,0.014228600213785565,0.014144605108181612,0.014099984492172904,0.013726290263368543,0.013421376232448656],"twin_dists":[0.2349551015431944,0.2961272812027218,0.2966649918875051,0.3023001848913984,0.3085412089369987,0.3101688819638229,0.32524070766568913,0.33752040757186413,0.34158241083059815,0.34594244135882907,0.34635758816551604,0.3517257311486997,0.3590074401020751,0.3619739431466309,0.3644155206936336,0.3677963322640687,0.3678018219661028,0.3692532927521918,0.3753791521524259,0.3757976155672869,0.3787573492325448,0.3790209291876983,0.37916151277302107,0.38035456140359836,0.38134947323335744],"n_dims_used":45,"mean_confidence":0.8895538330078125},"coverage":{"mean_confidence":0.8895538330078125,"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}}