{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002425","481:4810006153","470:4700001501","489:4890000037","485:4850001217","485:4850003069","481:4810006172","489:4890000496","489:4890000658","481:4810005510","489:4890000279","481:4810005863","485:4850002021","481:4810006154","489:4890000053","481:4810005966","489:4890001004","485:4850001783","470:4700002120","466:4660005722","470:4700001350","489:4890000049","489:4890000214","481:4810006151","477:4770000054"],"twin_admin_codes":[485,481,470,489,485,485,481,489,489,481,489,481,485,481,489,481,489,485,470,466,470,489,489,481,477],"twin_sims":[0.404677863108648,0.36975492293856327,0.3119275586358296,0.2921160926125449,0.28851193405812814,0.27870971567834657,0.273819297893211,0.27033832208953384,0.2690147796072252,0.2564898851601562,0.2526715302104545,0.24054936698377472,0.2350612585449938,0.2202153943974389,0.2168263595246833,0.2127154219841311,0.21116358807216873,0.20248371602432322,0.19561152858317463,0.19506894873578948,0.1870603340987942,0.18236791790070625,0.182308679544832,0.1758685487032273,0.17411241831015595],"twin_dists":[0.17469580685172117,0.183202671953304,0.19824346532550763,0.2037501801156494,0.20477535968390792,0.207603015936345,0.20903635715456667,0.21006619675983343,0.21045991025172917,0.2142469352944759,0.21542454157447713,0.21924028629329176,0.22100876431757607,0.22593302261960202,0.22708794074386113,0.22850529737039463,0.22904514844209709,0.23211559984507024,0.23461132056375614,0.2348109323765543,0.23780327682555438,0.23959847934503842,0.23962134944222493,0.24213971927983222,0.2428377942371201],"n_dims_used":45,"mean_confidence":0.9189161512586805},"coverage":{"mean_confidence":0.9189161512586805,"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}}