{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008389","486:4860002785","486:4860002594","486:4860002500","474:4740006182","474:4740005921","486:4860002201","487:4870009944","478:4780000507","487:4870010337","487:4870009134","474:4740005100","487:4870009135","474:4740000037","474:4740006043","486:4860002200","487:4870012425","478:4780002069","487:4870010590","474:4740005883","486:4860002144","487:4870010993","487:4870012426","474:4740006042","487:4870010591"],"twin_admin_codes":[487,486,486,486,474,474,486,487,478,487,487,474,487,474,474,486,487,478,487,474,486,487,487,474,487],"twin_sims":[0.425239892215618,0.343094984530954,0.2363678932057975,0.21544383675488996,0.2028421288681047,0.19912923130770385,0.19188346845144386,0.18786279261378666,0.17882581796348213,0.1624931580348466,0.14899772712399667,0.14579554819710708,0.14452895421309658,0.14298661724366596,0.14132046673439588,0.13961710556542564,0.139301429890751,0.13573445165259684,0.1333423136653714,0.13209903835381595,0.1279581369945436,0.1270513198242621,0.12647677031489077,0.12114065707444426,0.11738712582847492],"twin_dists":[0.169843041559758,0.18996761700141246,0.22058529366841229,0.22756256342339307,0.23198704956808883,0.2333263940432104,0.2359907011340852,0.23749945540114756,0.24097531505551853,0.24758856025821613,0.2534266417090519,0.25486854717922247,0.2554453492019188,0.2561528073887296,0.2569234575615982,0.2577183435917223,0.2578664492022933,0.2595576550890141,0.2607105821749565,0.2613159467656409,0.26336369341464416,0.26381879880968456,0.26410842360741715,0.2668472248114278,0.26882939940075395],"n_dims_used":43,"mean_confidence":0.9167078594828761},"coverage":{"mean_confidence":0.9167078594828761,"n_dims_used":43,"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}}