{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003215","487:4870004187","487:4870000861","487:4870002485","487:4870002491","491:4910001088","487:4870001603","487:4870001130","487:4870004486","487:4870001421","487:4870000865","487:4870000487","466:4660012097","665:6650002879","487:4870003068","487:4870003759","487:4870004055","487:4870003621","487:4870003754","665:6650003647","487:4870011965","487:4870004492","497:4970003176","487:4870009289","491:4910001280"],"twin_admin_codes":[497,487,487,487,487,491,487,487,487,487,487,487,466,665,487,487,487,487,487,665,487,487,497,487,491],"twin_sims":[0.12147499123434959,0.11581809645438142,0.10933726463683961,0.09059802648228961,0.05559256597094459,0.053802012589781054,0.05286802063083869,0.045650968137211236,0.044505310419092795,0.043730717665145795,0.03832393527453618,0.03362991996534165,0.032626889646491054,0.029773314159089972,0.029742503399768073,0.026572638881176246,0.023091906956649567,0.021687874754673576,0.021333388526219514,0.02082459052349225,0.020615470161030092,0.02003834869952841,0.01604245243650927,0.01461498193425735,0.014286394627640695],"twin_dists":[0.26667295624845744,0.26967238449047665,0.2732503659358458,0.2846191521430426,0.31222355058797746,0.31398722092780734,0.3149265729382946,0.32269199949160887,0.32401780715106765,0.3249305242775457,0.33171076173368225,0.33828946647620806,0.33979586559876673,0.3443091353416327,0.3443598539341384,0.3498363184512267,0.35654145080861827,0.3594968008872611,0.36026920111377314,0.3613975870534801,0.36186833594581874,0.36318941904039226,0.37337579257243697,0.37756227282811067,0.37857678434022857],"n_dims_used":43,"mean_confidence":0.8901063785996548},"coverage":{"mean_confidence":0.8901063785996548,"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}}