{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003470","480:4800003170","480:4800002675","480:4800003360","480:4800003219","480:4800003420","480:4800003220","480:4800003589","480:4800003306","480:4800003303","480:4800003305","480:4800002919","480:4800003466","480:4800003412","480:4800003524","480:4800002873","480:4800002621","480:4800003267","480:4800003221","480:4800003473","480:4800003307","480:4800003472","480:4800003130","480:4800002968","480:4800002922"],"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":[0.8067427090476899,0.7482474160935259,0.7305573958262713,0.6893449975609688,0.6748887748459156,0.6625674431482692,0.6445201544667857,0.6260818024474039,0.6254631205201397,0.6189941183552755,0.616377982808603,0.5495340151685435,0.5414335948358345,0.5236674201025086,0.5094172459975372,0.5089954849686014,0.5038277096004742,0.49560197054448096,0.46184501674410344,0.4546817286592981,0.44699300211539295,0.43561638536548364,0.42371054958695403,0.41188438047378156,0.4067141550036747],"twin_dists":[0.08511496426749934,0.09891314374031361,0.10291231432230423,0.11202582276338416,0.11517273337199972,0.11784031552267013,0.12172907627556534,0.12568660012230812,0.1258192114676734,0.12720534871899672,0.1277657251645713,0.1421143356661181,0.14386609743292078,0.14772599127395405,0.15084326116238878,0.15093585053918848,0.15207197939500314,0.15388698094182604,0.16143413459778982,0.1630592267211241,0.164813982956167,0.16743166576706817,0.1702004757637077,0.17298312487567008,0.17421050822003542],"n_dims_used":43,"mean_confidence":0.9220238619072493},"coverage":{"mean_confidence":0.9220238619072493,"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}}