{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003578","480:4800002949","480:4800002819","480:4800003040","480:4800002911","480:4800003299","480:4800003637","480:4800002816","480:4800003298","480:4800003638","480:4800002863","480:4800003575","480:4800003395","480:4800002912","480:4800003639","480:4800003458","480:4800003510","480:4800002817","480:4800003293","480:4800002947","480:4800003247","480:4800002994","480:4800002759","480:4800003118","480:4800003450"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7139809438186476,0.6903837812195608,0.6755995978114879,0.6636250489858163,0.6513227935472811,0.6475987312309521,0.5108383811123187,0.5104674706396933,0.5070149328991542,0.5039194078844783,0.49946106453824957,0.47735811327905947,0.4387622340858862,0.43715481096190395,0.4206898769767388,0.4197725307249752,0.41798096666307594,0.3945784376143556,0.36731138105582467,0.33711271681804394,0.332586132063696,0.313011621500373,0.30815443153389843,0.29870500674429296,0.2894487347903328],"twin_dists":[0.1066077331848167,0.11179887226008099,0.11501846048041625,0.11761179644652654,0.12026544663315797,0.12106699032596922,0.15053142421800234,0.15061279087128793,0.15137090986043336,0.15205179261916774,0.15303443570917613,0.15794449729461876,0.16670518606329301,0.16707613435617302,0.17090805026675793,0.17112335663083705,0.17154442359283942,0.17711921753728943,0.1838121231481223,0.19152307837505309,0.1927099689637613,0.19794805909368995,0.19927624265551086,0.2018952096649253,0.20450816196834837],"n_dims_used":43,"mean_confidence":0.913742508999137},"coverage":{"mean_confidence":0.913742508999137,"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}}