{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010076","487:4870010078","487:4870009948","487:4870010210","487:4870009679","487:4870010209","487:4870009947","487:4870010079","484:4840007525","476:4760000652","476:4760000653","487:4870010208","475:4750000065","475:4750000044","475:4750000087","475:4750000019","476:4760000710","476:4760000448","487:4870009813","476:4760000595","487:4870009814","476:4760000712","487:4870010075","475:4750000216","487:4870010211"],"twin_admin_codes":[487,487,487,487,487,487,487,487,484,476,476,487,475,475,475,475,476,476,487,476,487,476,487,475,487],"twin_sims":[0.9850194764295989,0.9079114198494314,0.40585549591678977,0.3169784665778398,0.18831762655284606,0.1811804972219064,0.12765824906438586,0.045917646256061186,0.016067401054940127,0.014808887462365064,0.01407702745040721,0.011136125525288094,0.01027728865443654,0.009183457477619991,0.006640137199544264,0.005753151950183375,0.004369040183816812,0.004057598819539457,0.003604915228585165,0.0024704475958730533,0.0019397102110382473,0.0018319364214925973,0.0017413884541398988,0.001741054654251189,0.0016842360042564253],"twin_dists":[0.02256519414072466,0.05708820980159899,0.17441501553094602,0.19687202580037058,0.2373276530640413,0.24005791145484107,0.263513927482523,0.32238739487425655,0.37330558553819615,0.3769729885738041,0.37923399524827667,0.3895178554540983,0.3929779142672488,0.39777871440169515,0.4112993025576027,0.41713806745290477,0.42812162662485787,0.43102538160877274,0.4356299693126557,0.4500242226757056,0.458999909483001,0.46109583123518494,0.46294644176179917,0.4629534264306389,0.464160705861433],"n_dims_used":42,"mean_confidence":0.914895738874163},"coverage":{"mean_confidence":0.914895738874163,"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}}