{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002617","466:4660012257","497:4970003012","497:4970002408","466:4660013185","487:4870000576","466:4660010316","487:4870000217","466:4660012251","466:4660012092","466:4660012949","466:4660013071","466:4660010976","466:4660010644","466:4660012406","466:4660012826","497:4970002912","497:4970002681","497:4970002030","497:4970002188","486:4860003340","497:4970002264","497:4970002189","497:4970002963","487:4870000071"],"twin_admin_codes":[497,466,497,497,466,487,466,487,466,466,466,466,466,466,466,466,497,497,497,497,486,497,497,497,487],"twin_sims":[0.1319981894356478,0.09104505222883554,0.08626655754147634,0.08356712608696255,0.07553273219204348,0.0645711111368836,0.05370109349773193,0.04782489252867356,0.046118414405396886,0.03826648997343837,0.036968754412590836,0.031091140230704393,0.010877673104108672,0.008709995342779981,0.007852150379803281,0.007237085116946031,0.00708699757272847,0.006113330989957376,0.005553965859324482,0.004583655582405352,0.00456443126795606,0.004524774924877362,0.004495444098877515,0.004305207748539128,0.004262379662425768],"twin_dists":[0.2613652389697747,0.2843273080930522,0.2875078122487344,0.2893669484050293,0.2952004058467135,0.3040277233407398,0.3140880645481808,0.3202510518935987,0.32215905016730195,0.3317870307793149,0.33353640534712714,0.3421808211663322,0.39053337930039467,0.40001696386724517,0.40436533104186956,0.40775363760400896,0.40861962712403127,0.4146753669866855,0.41856042926533005,0.426228139993581,0.42639443227034185,0.42673948060910843,0.4269964567848176,0.4287011008557048,0.42909428655874077],"n_dims_used":42,"mean_confidence":0.9061455499558222},"coverage":{"mean_confidence":0.9061455499558222,"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}}