{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006437","487:4870009733","487:4870005844","487:4870009615","487:4870009067","487:4870008918","487:4870009613","487:4870009479","487:4870009477","487:4870008043","487:4870009618","487:4870008924","487:4870013330","487:4870005125","487:4870009351","487:4870008927","487:4870008922","487:4870010283","487:4870009888","487:4870008933","487:4870003109","487:4870009199","487:4870003110","487:4870006891","487:4870008472"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.034869322282449634,0.031486380025740765,0.03055548689816771,0.025369494922865197,0.024074765778695724,0.023350198430585747,0.02029208717732467,0.020199162685641054,0.019062995815982295,0.016806291554091926,0.016075309299768446,0.014716915586968377,0.014278603262242626,0.014132870196750988,0.011562163109653384,0.011546683391738194,0.011481172375210376,0.01062050791769901,0.009542704128973744,0.008949256790928712,0.008584670700292545,0.008537631604504277,0.008312436755952304,0.008058476410221312,0.0076273751173468966],"twin_dists":[0.33648010169708603,0.3415575661089119,0.3430364094516726,0.35206325683498857,0.3545640604599092,0.35601483831931907,0.3626045569542232,0.3628180021580156,0.365499492035655,0.3712685223656556,0.37328335122323036,0.3772516402770748,0.3786010889781781,0.3790578637150131,0.3878886896029436,0.3879469432071732,0.38819424596602103,0.3915653735250995,0.3961482008726939,0.39887264275997464,0.40062762433649063,0.40085888904400074,0.40198209860191214,0.4032819604996723,0.4055750264740405],"n_dims_used":43,"mean_confidence":0.9015464782714844},"coverage":{"mean_confidence":0.9015464782714844,"n_dims_used":43,"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}}