{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002213","493:4930004985","470:4700001289","493:4930003582","493:4930002053","496:4960003265","493:4930001425","493:4930000740","488:4880006201","493:4930002046","480:4800003873","493:4930003426","493:4930001721","481:4810001408","493:4930002731","493:4930002723","480:4800003870","493:4930004110","488:4880001125","493:4930002891","496:4960006545","493:4930000841","493:4930005097","496:4960003076","470:4700001118"],"twin_admin_codes":[493,493,470,493,493,496,493,493,488,493,480,493,493,481,493,493,480,493,488,493,496,493,493,496,470],"twin_sims":[0.4059316042600549,0.36782764858934963,0.3666509809620655,0.35194688839554844,0.3482631981822914,0.34694270417864576,0.33667852083062494,0.3292528494852311,0.3160750893637325,0.3142696656958805,0.31058150519275557,0.3076915070149627,0.30624230269972197,0.2995779914913852,0.2981630501146857,0.2930655993264106,0.27685335831748153,0.27526968968205445,0.2663344811299082,0.2648852700735341,0.26396158844378204,0.24823349934378242,0.24695839332023278,0.24573827119439504,0.24365850036498227],"twin_dists":[0.17439688099198722,0.18368319098086885,0.18397718322369275,0.18769222578513534,0.18863541821488872,0.18897479915762144,0.19163655030638096,0.19358961288736115,0.19711639878636564,0.19760597252979967,0.19861108066503771,0.19940345280115213,0.19980240388909526,0.20165125201428008,0.20204687100918528,0.2034813524408531,0.2081452752739258,0.20860963718048392,0.21126090971014852,0.21169609075256027,0.21197423651927014,0.21680758853593618,0.21720787988727958,0.21759215537400053,0.2182500183246382],"n_dims_used":45,"mean_confidence":0.924116939968533},"coverage":{"mean_confidence":0.924116939968533,"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}}