{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012833","487:4870003937","490:4900012265","490:4900012987","487:4870002178","487:4870002498","490:4900012998","490:4900012336","487:4870001381","487:4870002163","490:4900006871","487:4870004255","490:4900012996","487:4870003962","490:4900003569","487:4870001265","490:4900012412","490:4900012211","494:4940004061","487:4870001343","487:4870001835","487:4870003115","490:4900012697","487:4870004372","487:4870002403"],"twin_admin_codes":[490,487,490,490,487,487,490,490,487,487,490,487,490,487,490,487,490,490,494,487,487,487,490,487,487],"twin_sims":[0.09236737363544534,0.035897206559929944,0.03450660307076059,0.03427080179071534,0.03424155264748652,0.03062319439625219,0.02916002164281635,0.026114469134289702,0.025975294715900203,0.025916987884204296,0.024655229448126516,0.020430800499918866,0.02031448094735649,0.020070495625712077,0.019636488322419727,0.018622472943421634,0.017072637786070335,0.01679333495273477,0.014798157058995698,0.014624894733910897,0.014449416024079322,0.013820945033620557,0.012160853305804145,0.011992950978701369,0.011980301998672048],"twin_dists":[0.28347060627414167,0.3350205882706327,0.3370038783560559,0.3373469018722656,0.337389591047803,0.3429275557472061,0.3453272807725122,0.3506738982723348,0.3509308332521644,0.3510388288845439,0.35342884579290573,0.3622875158142712,0.36255324646797393,0.3631149649751786,0.36412905137976986,0.3665768638912066,0.3705534766596583,0.3713035592706078,0.3770054202790519,0.3775319808714172,0.3780709133400791,0.38004968111375886,0.38568713604148464,0.3862946815016472,0.3863407561085824],"n_dims_used":45,"mean_confidence":0.9080427381727431},"coverage":{"mean_confidence":0.9080427381727431,"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}}