{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000031","493:4930000237","493:4930000193","493:4930000365","493:4930000419","493:4930000948","493:4930002720","493:4930000552","488:4880003766","493:4930000357","493:4930000147","493:4930000418","493:4930000735","493:4930000070","493:4930000949","481:4810000381","481:4810002952","493:4930000417","493:4930000564","493:4930003897","481:4810001652","488:4880005653","493:4930000052","493:4930001080","493:4930000156"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,481,481,493,493,493,481,488,493,493,493],"twin_sims":[0.7303243439430115,0.5443147347882633,0.43777171106781626,0.402621242671021,0.3966342686011442,0.3931291283851608,0.3848544578672743,0.3699469221218061,0.36883653772584624,0.35530124397844803,0.34377471597377207,0.34163808886586006,0.33931627807700115,0.3349789111630417,0.32902633812407833,0.3058589793160405,0.3027922940406738,0.2805382130580504,0.2625307392989874,0.2550588629374003,0.23201265607976673,0.22897216057781122,0.22749948171753184,0.22427769049113536,0.21789253542421802],"twin_dists":[0.10296459456613023,0.14324250953831608,0.16693370754371514,0.17518706031169826,0.17662363597453862,0.17746930740169495,0.1794797795503513,0.18315487004482534,0.1834314927932259,0.18683782515548247,0.18979179943078678,0.1903450802380943,0.1909484156065388,0.19208148653034884,0.1936495655224105,0.1999081109970936,0.2007565702120908,0.20707103958678674,0.21240630749040404,0.21468696074994145,0.22200282739759028,0.22300284163146358,0.22349035731578457,0.22456424093805852,0.22672330970043642],"n_dims_used":45,"mean_confidence":0.9206506517198351},"coverage":{"mean_confidence":0.9206506517198351,"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}}