{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003325","487:4870003465","487:4870003194","487:4870003900","487:4870003612","665:6650003928","487:4870004038","487:4870004042","487:4870003770","665:6650003931","665:6650002052","487:4870004354","487:4870004044","487:4870003193","487:4870003626","487:4870002933","487:4870003343","487:4870000421","665:6650002745","487:4870004190","494:4940000900","487:4870004043","487:4870001888","665:6650003860","665:6650003420"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,665,665,487,487,487,487,487,487,487,665,487,494,487,487,665,665],"twin_sims":[0.32392689798946284,0.3171784699736078,0.28650947146997296,0.2396791016710322,0.18663843992945708,0.17282354105986608,0.1428741115237596,0.130012949763165,0.12606241665831414,0.11858715514810153,0.11227534905803427,0.10843555116413366,0.10294201704964762,0.09880050446771961,0.09456992881120341,0.0902015126879999,0.0878961637449562,0.087857133796379,0.08723579635403153,0.08679660392876883,0.07601448621260712,0.07345110007223446,0.06856964128947145,0.06703538372074004,0.06354822759374336],"twin_dists":[0.19500535656528822,0.19681797601986706,0.2053482547237452,0.21951895336587762,0.23796337844236432,0.24335333723290417,0.2562046342328238,0.2623413991907975,0.26431791491857676,0.2681904767968478,0.27160857124782456,0.2737610809704986,0.276945849539639,0.27943561015965024,0.28206488654413736,0.28487897482488833,0.28640779425105345,0.28643395002222444,0.286851585550466,0.28714822000353374,0.29483690364067505,0.2967929224693475,0.30067586910562755,0.30194266376410916,0.30491233746260743],"n_dims_used":43,"mean_confidence":0.8944408505461937},"coverage":{"mean_confidence":0.8944408505461937,"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}}