{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000374","493:4930005400","493:4930005510","493:4930004178","493:4930003488","496:4960000369","493:4930005603","493:4930003504","493:4930005942","493:4930003148","493:4930004758","493:4930005161","493:4930005280","493:4930002625","493:4930005150","493:4930005386","493:4930005617","496:4960000198","493:4930005040","493:4930003322","493:4930005705","493:4930002291","493:4930003666","496:4960000373","493:4930002627"],"twin_admin_codes":[496,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493],"twin_sims":[0.8282695948762845,0.8029530299126916,0.6903394691492049,0.6889471955325518,0.6810221153299784,0.6779062678586749,0.6248720643994224,0.6039018755090563,0.5882981382754354,0.5149665930929842,0.48371959935534964,0.4610903856155586,0.45033002679018913,0.44779529307345345,0.4420952694666381,0.41215204923113014,0.386862145528825,0.3861435675010985,0.3718657533338468,0.36554447455329214,0.3653179264385298,0.34665758503299837,0.3420423052152884,0.33539324810341875,0.3333530318972833],"twin_dists":[0.07972571120679092,0.08604301131000593,0.11180855586050599,0.11211270217743302,0.11384008127490179,0.11451752400212772,0.12594589333216624,0.13043738405015048,0.13377972730381754,0.14962682348349624,0.15652433987750794,0.16160490640671185,0.1640510214468604,0.16463035561134826,0.16593770835346136,0.17291976639160087,0.17899011994844793,0.17916523665774195,0.18267781480309675,0.18425407768186058,0.1843108215003359,0.189048167150426,0.19024026693192644,0.1919729058177419,0.19250826932435608],"n_dims_used":45,"mean_confidence":0.9303519354926215},"coverage":{"mean_confidence":0.9303519354926215,"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}}