{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005432","491:4910005777","491:4910005862","491:4910005636","491:4910005638","491:4910005088","497:4970000606","497:4970000074","491:4910000931","491:4910005731","491:4910005684","491:4910005487","491:4910000749","491:4910005827","497:4970002035","497:4970001733","491:4910000882","497:4970000125","491:4910005079","497:4970001726","497:4970000118","491:4910005730","491:4910000941","497:4970002032","491:4910000929"],"twin_admin_codes":[491,491,491,491,491,491,497,497,491,491,491,491,491,491,497,497,491,497,491,497,497,491,491,497,491],"twin_sims":[0.24018566799636434,0.14090767176341534,0.11626018117016028,0.06047168666637929,0.04535272221589582,0.04454916102525063,0.03296924571332823,0.03028514059265335,0.027798832209202203,0.02443637993950499,0.02414326215824773,0.02358092362889901,0.02114377281469766,0.020725757523231022,0.020675302388529687,0.020088678018199878,0.019321709938959406,0.01859843613991851,0.01858655252421717,0.01785919960998497,0.01733624284324015,0.017305799682064006,0.017285279439164625,0.016074386233999767,0.01583228987810687],"twin_dists":[0.21935666632594977,0.25711543319181096,0.26943398531269686,0.3076452212199826,0.32303443294306566,0.3239665371795439,0.3392773105989593,0.3434731170297541,0.34765443908562654,0.3538541069101832,0.35442887678774043,0.3555486819766821,0.3606869550471799,0.36161955344551744,0.3617332249622684,0.3630728995786904,0.36487686284691717,0.36663628862353903,0.36666569258098103,0.36849750020539257,0.3698553603573534,0.3699355069541961,0.3699895996165632,0.3732859459601992,0.3739710439932169],"n_dims_used":45,"mean_confidence":0.8888580322265625},"coverage":{"mean_confidence":0.8888580322265625,"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}}