{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005509","481:4810002119","496:4960006041","481:4810002843","481:4810002584","481:4810000874","493:4930001192","496:4960004736","488:4880001401","488:4880001220","488:4880002215","470:4700000551","496:4960005195","470:4700000538","470:4700001238","493:4930000198","466:4660001208","488:4880001735","493:4930001315","470:4700002740","481:4810000069","493:4930000203","488:4880002555","481:4810004346","481:4810002336"],"twin_admin_codes":[488,481,496,481,481,481,493,496,488,488,488,470,496,470,470,493,466,488,493,470,481,493,488,481,481],"twin_sims":[0.4721657552978261,0.47095865325514924,0.44581921335588337,0.44284898505397097,0.43881955654129073,0.4328780868859594,0.4166679009987438,0.39226226393548436,0.3848446407179786,0.38318139109111604,0.3662745876339195,0.3634342466227324,0.342083667320502,0.325538292339235,0.30979271379443507,0.309218381258999,0.30579707482176377,0.30323271176873057,0.30003616390774435,0.2884086623197744,0.2865678511929809,0.28436743395679576,0.28340491990989597,0.282182385773895,0.28089430042014296],"twin_dists":[0.15910819267658566,0.15937933074452595,0.16508286363269928,0.16576446720603147,0.16669196753885313,0.16806573064159583,0.17185351931115186,0.17767899038069626,0.17948217685748535,0.17988875769649398,0.1840713255018016,0.18478331813819363,0.190229545469293,0.19457566508765559,0.19882692812576241,0.19898428864134587,0.19992518925724037,0.20063441432718812,0.2015233811409641,0.20480484692707218,0.20533151866551683,0.20596374746760832,0.20624122492589692,0.20659448328437666,0.2069676859461258],"n_dims_used":45,"mean_confidence":0.9263001335991754},"coverage":{"mean_confidence":0.9263001335991754,"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}}