{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000118","489:4890001004","489:4890000705","489:4890000956","470:4700008641","489:4890000593","477:4770000141","481:4810006172","485:4850004314","481:4810006051","481:4810005862","481:4810005872","470:4700002119","481:4810005643","466:4660005722","493:4930001492","485:4850003981","485:4850001037","481:4810002280","489:4890000496","481:4810002546","485:4850003966","481:4810003909","489:4890000658","489:4890000211"],"twin_admin_codes":[477,489,489,489,470,489,477,481,485,481,481,481,470,481,466,493,485,485,481,489,481,485,481,489,489],"twin_sims":[0.3251896678464984,0.2967867444138625,0.2541764078476695,0.2438686802010787,0.23611233795184985,0.21904531030947239,0.20855051470050223,0.2028566443392889,0.1987590070556014,0.19702515827218198,0.19224139527645592,0.1919830211849823,0.18593263973011792,0.18548368902427123,0.17866275805365656,0.17694454342811972,0.1708962971162168,0.16943562647049903,0.16848872055212688,0.16812974701131586,0.16642947974321487,0.1612501696213572,0.16060582633707468,0.1563158065795941,0.15385673661699203],"twin_dists":[0.1946685283657055,0.2024327458002707,0.21495908762381769,0.2181833711171741,0.220667996606992,0.22633040806570512,0.2299603009948164,0.23198184665872779,0.23346088483794702,0.23409305143933198,0.23585746336014107,0.23595362538690787,0.238231786690702,0.23840289059711098,0.24103916090391206,0.24171445393952015,0.24412937901344584,0.24472173577958034,0.24510770376635999,0.24525443258469798,0.24595248997046928,0.2481111458242464,0.24838319640801407,0.25021505047190584,0.25128168639320797],"n_dims_used":45,"mean_confidence":0.9168635050455729},"coverage":{"mean_confidence":0.9168635050455729,"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}}