{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001336","490:4900007053","490:4900006921","490:4900002520","490:4900002222","490:4900005432","490:4900005694","490:4900002819","490:4900007050","491:4910001915","490:4900002670","490:4900007054","490:4900006930","490:4900005699","491:4910001562","491:4910002310","490:4900006320","490:4900006808","490:4900002820","490:4900006542","490:4900005564","490:4900007183","490:4900006671","490:4900006189","490:4900002221"],"twin_admin_codes":[491,490,490,490,490,490,490,490,490,491,490,490,490,490,491,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26527438872007275,0.11189007315152855,0.10861236560935483,0.09997082549708962,0.09369927689452004,0.09334856803122975,0.09075270995613675,0.08825224903575588,0.08755499219115392,0.08489952343885745,0.06999390750613195,0.06662001104995627,0.06239234081325116,0.06027238914141724,0.05884455745872662,0.055716847978407244,0.05555165831198737,0.053556001224084285,0.04843738168908993,0.03903822181843405,0.03556928213726417,0.031192672112927897,0.028784872442038423,0.02863448916177523,0.027293539313579775],"twin_dists":[0.21157909763485327,0.2718219579277861,0.2736606777033785,0.27872389594189667,0.2826174368919849,0.2828411551442792,0.28451803718234425,0.2861695900674047,0.28663674202984685,0.2884434179275478,0.2995203639456597,0.30228968538589784,0.3059261161509823,0.3078261619285701,0.3091370712858814,0.31210288803749925,0.3122633156918898,0.31423332398702475,0.319580101438657,0.3307704098834857,0.33548231114347027,0.342020070907094,0.3459591752440662,0.34621446583811566,0.3485433105643557],"n_dims_used":45,"mean_confidence":0.8980165269639757},"coverage":{"mean_confidence":0.8980165269639757,"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}}