{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001096","497:4970000917","497:4970000926","497:4970001358","497:4970000618","497:4970001087","497:4970000919","497:4970000924","497:4970000845","497:4970001172","497:4970000687","497:4970000993","497:4970000923","497:4970001078","497:4970001840","497:4970001274","497:4970000774","497:4970001276","497:4970001524","497:4970001446","497:4970001742","497:4970001095","497:4970000560","497:4970001173","497:4970000990"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7743479692981728,0.5693055804387567,0.566277464644149,0.41478935452052973,0.4094798471486081,0.39059637194800734,0.38256498768244146,0.3738846571493669,0.35816352358228865,0.3364038428618323,0.3280676119277645,0.3178782475689926,0.296894655410149,0.2884692766283335,0.2804603413948456,0.2791397945879435,0.2641555002644962,0.2536447036660134,0.25225409548348915,0.23158594881645306,0.23099441721411942,0.2117722147616993,0.2073073222897555,0.20469838250831585,0.20036658877369862],"twin_dists":[0.09288231333642515,0.13785526103124884,0.13850626660537052,0.17229645706164815,0.1735530992118011,0.17808255476268942,0.18003965161277444,0.18217719207576624,0.18611205506638923,0.19170837497075086,0.19390357145538917,0.19662901633805363,0.20240245284228767,0.2047875389211548,0.2070936522816741,0.20747770000033472,0.21191579404905786,0.21512334143926332,0.2155539651321972,0.22214264777795284,0.22233675738642947,0.2288331002801244,0.23039843407943592,0.2313237575233376,0.23287814898058806],"n_dims_used":45,"mean_confidence":0.8910656399197049},"coverage":{"mean_confidence":0.8910656399197049,"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}}