{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004405","498:4980004354","498:4980004349","498:4980003955","498:4980004403","498:4980004735","498:4980004066","498:4980005383","498:4980004353","498:4980004451","498:4980004325","498:4980004736","498:4980003954","498:4980004242","498:4980003600","498:4980005444","498:4980004011","498:4980003606","498:4980004618","498:4980004404","498:4980003739","498:4980004689","498:4980004351","498:4980005463","498:4980004525"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6406535144666325,0.6300498519235519,0.6219867246629829,0.5968541369659166,0.5919354920151179,0.5876843438939833,0.5750102698115236,0.5742723289145806,0.5731836179604597,0.5647015698177557,0.5578304968338048,0.5541967698265997,0.5487870735905432,0.5337355917182304,0.5325241939047479,0.5188262568919001,0.5150124300585303,0.5113886308182074,0.504912129291906,0.4978941501431224,0.49527805493165317,0.4915426537160681,0.48879462573666416,0.48504156667220266,0.4747920077141369],"twin_dists":[0.12256002995230844,0.1248358453293934,0.12656420777192987,0.13194666557018028,0.13300030416842865,0.13391127886281703,0.13662985909233305,0.13678830284959162,0.1370220974330796,0.13884522791558218,0.1403245763318306,0.1411079550929223,0.14227567888584558,0.14553532564306063,0.14579843773462733,0.14878268637080994,0.1496167895718284,0.15041074370529678,0.1518333149048759,0.15338037007054847,0.15395862588566442,0.15478582412142425,0.15539555575841268,0.15622995963325437,0.15851908203875034],"n_dims_used":44,"mean_confidence":0.9263516339388761},"coverage":{"mean_confidence":0.9263516339388761,"n_dims_used":44,"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}}