{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004500","665:6650003798","665:6650002978","665:6650004238","665:6650004515","665:6650003731","665:6650004127","665:6650003284","665:6650003060","665:6650003198","665:6650002977","665:6650003933","665:6650004531","665:6650004465","665:6650002982","665:6650003199","665:6650003728","665:6650004550","665:6650004244","665:6650004299","665:6650003437","665:6650004288","665:6650003799","665:6650004002","665:6650003218"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6722456040297327,0.6237086392498722,0.5691594945485591,0.5623670297637159,0.53667683439394,0.5178597882466662,0.5156710899051954,0.5122491408537332,0.47716239962480106,0.45396128490878107,0.4449071778739141,0.416168462658422,0.4123299314697033,0.402827016232797,0.39707625811602515,0.3964860556924831,0.3826188131278601,0.3781345852929348,0.37604609574230435,0.37389923197095676,0.36742310513789794,0.3590627877919779,0.35281005033478635,0.35019011648715914,0.33063969483610894],"twin_dists":[0.11574600885464142,0.12619522988732276,0.13788665841424755,0.13934758597776858,0.14489699815967064,0.14899391741866233,0.14947263031025573,0.1502220831874808,0.15798828466431672,0.1632231803010126,0.16529197049800154,0.17197119665095095,0.172877670730157,0.1751378576506051,0.17651724383062747,0.1766593247747808,0.18002647064531638,0.18112766478205877,0.18164269640982242,0.18217358284102356,0.18378421359501612,0.18588465011650968,0.18747196385267248,0.18814139137907168,0.1932230382051995],"n_dims_used":45,"mean_confidence":0.9080966525607639},"coverage":{"mean_confidence":0.9080966525607639,"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}}