{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005885","487:4870005441","487:4870006466","487:4870006609","487:4870005584","487:4870006020","487:4870006608","487:4870006017","487:4870006459","487:4870005732","487:4870007335","487:4870003442","487:4870006034","487:4870006599","487:4870007334","487:4870006319","487:4870005454","487:4870007064","487:4870006613","487:4870005438","466:4660013041","487:4870005152","487:4870006912","487:4870006762","487:4870007347"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.879869502800041,0.7092755315196065,0.6938938593505127,0.5968166683648274,0.5627109599992203,0.5350058683659922,0.5271308350506613,0.5202753067252954,0.4955243712653924,0.4899038145289763,0.452558127083969,0.4423152585489015,0.42973968753758635,0.427949791813219,0.4116497731001168,0.39376685795750266,0.3694344929695514,0.36620927111627755,0.3615801636097195,0.35980144941599074,0.35599713835722524,0.35081587027582345,0.34429341076446107,0.34418651536050265,0.33847364488614534],"twin_dists":[0.06570716635695423,0.10764882648989361,0.11103110679281175,0.1319546906427493,0.13927356047755143,0.1452595557903915,0.14697138890325157,0.1484661576565235,0.15390414343036107,0.15514932626601932,0.16354277579018522,0.16588713217366752,0.16879443228296956,0.1692109968112317,0.173038672345365,0.17731518620421793,0.18328247669911915,0.18408766720185854,0.185249602449302,0.18569807617873388,0.1866610952770614,0.1879812660394588,0.18965775951099678,0.18968537439415398,0.19116792633443416],"n_dims_used":43,"mean_confidence":0.9071912543718205},"coverage":{"mean_confidence":0.9071912543718205,"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}}