{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000611","489:4890000263","481:4810005509","485:4850002104","489:4890000234","481:4810005925","470:4700004989","481:4810005867","470:4700008151","489:4890000083","481:4810004230","489:4890001305","481:4810005954","481:4810005673","485:4850001916","485:4850003817","477:4770000213","485:4850001383","481:4810005648","499:4990001916","481:4810005541","481:4810005704","481:4810005878","488:4880003971","466:4660007560"],"twin_admin_codes":[489,489,481,485,489,481,470,481,470,489,481,489,481,481,485,485,477,485,481,499,481,481,481,488,466],"twin_sims":[0.4839883861355082,0.4223984454846958,0.39316694274025715,0.39240354630228397,0.36357096742620026,0.329852700703613,0.3053022222772423,0.3026977489799317,0.3024646885239674,0.2912241675380712,0.2884099999652693,0.2881104904566097,0.27826176973130595,0.2753180262798183,0.2717408660644434,0.2715040259831635,0.270621717138737,0.2686273529963928,0.26659289383709384,0.2537729644239638,0.25054611179074193,0.24890966163379505,0.24849572514897683,0.24401832297033924,0.239994536749547],"twin_dists":[0.15646446529881222,0.17050756714443807,0.1774601655070437,0.17764480136226973,0.1847489819279238,0.19343095475618372,0.20006178147527484,0.20078280704354692,0.20084750310650606,0.20400317800491388,0.20480446494798138,0.2048900195691512,0.20773366314671707,0.20859543981832052,0.20965028003261796,0.2097204205840523,0.20998205034428358,0.21057538457011332,0.2111834663797297,0.21508369918012735,0.21608494375880233,0.2165958572338026,0.2167254321629656,0.21813594257812388,0.2194178722880059],"n_dims_used":45,"mean_confidence":0.9195024278428819},"coverage":{"mean_confidence":0.9195024278428819,"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}}