{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012949","487:4870000576","466:4660013185","487:4870000071","497:4970002802","466:4660010644","466:4660011131","466:4660012251","487:4870000070","466:4660013678","487:4870009714","487:4870000268","487:4870000218","466:4660012827","466:4660012825","490:4900013309","497:4970002480","486:4860003616","466:4660013070","466:4660009143","486:4860003830","487:4870000018","487:4870008487","466:4660012408","487:4870013446"],"twin_admin_codes":[466,487,466,487,497,466,466,466,487,466,487,487,487,466,466,490,497,486,466,466,486,487,487,466,487],"twin_sims":[0.20908200899137636,0.09455963233151402,0.08018993291369314,0.06407797520318761,0.05551085431476394,0.05277254804918882,0.04862049828324082,0.047877596700302914,0.04782489252867356,0.03432072518894726,0.034159409053920016,0.031274767611568395,0.03039150343069013,0.030243979545761877,0.028840444833791043,0.02796813513456422,0.027158018120192445,0.025643864350093866,0.02535070366365176,0.024128336546738013,0.022805435173614635,0.022490515686076847,0.021972592130625503,0.01900573893895653,0.018922733430281526],"twin_dists":[0.22977353158607566,0.28207139762370687,0.29176165816346317,0.3044527567840926,0.3123030041618857,0.31502336721942426,0.31938088243669793,0.3201930358292004,0.3202510518935987,0.33727411022208875,0.3375096461012563,0.3418904203741451,0.3433009053377803,0.34353989986237554,0.34586512546829806,0.34735972370752916,0.3487841173629533,0.3515475163975504,0.3520987553388421,0.3544583054841439,0.3571315273974193,0.357787669457174,0.35888433131247777,0.36563828517546126,0.3658401443148657],"n_dims_used":42,"mean_confidence":0.906324931553432},"coverage":{"mean_confidence":0.906324931553432,"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}}