{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006635","496:4960008875","496:4960009185","496:4960008684","496:4960011827","496:4960008155","496:4960006377","496:4960008863","496:4960011742","496:4960004517","490:4900000189","496:4960011739","490:4900000432","490:4900000517","490:4900000215","496:4960005839","490:4900000353","490:4900001355","496:4960011835","496:4960009081","490:4900000145","490:4900000083","496:4960005841","490:4900000617","490:4900000522"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,490,496,490,490,490,496,490,490,496,496,490,490,496,490,490],"twin_sims":[0.5741218302499868,0.5656960155838929,0.3828302167339364,0.37969382245599415,0.3689146257532478,0.3473925541324401,0.3259533700515932,0.31491499682567475,0.31133376239221605,0.3047590651117508,0.29799925636996916,0.29651078621263016,0.28844796620511837,0.2795673881632895,0.2708470798093847,0.2693945839034598,0.25575627162487313,0.2539811548787086,0.2519921333455441,0.24973135849935613,0.2486619639694718,0.24861418912104272,0.24724529054028685,0.2471002449293134,0.23651387358426013],"twin_dists":[0.13682061896145256,0.1386313177626346,0.17997470997597426,0.1807440503356057,0.18341202568765533,0.18885910663852354,0.19446517251052836,0.19743079644995537,0.19840552267607298,0.2002118545769039,0.20209273893222265,0.20251024274764784,0.20479362372054744,0.20735322459176253,0.20991517388821476,0.210346807711248,0.2144723195725659,0.21501937970157745,0.2156352548648544,0.2163390489067755,0.21667337766365466,0.21668833515742386,0.21711769937738573,0.21716328321236736,0.2205380776299662],"n_dims_used":45,"mean_confidence":0.9175470140245225},"coverage":{"mean_confidence":0.9175470140245225,"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}}