{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000198","489:4890000201","489:4890000233","489:4890000156","489:4890000282","489:4890000121","485:4850001994","481:4810006168","489:4890000278","489:4890000281","485:4850001831","489:4890000274","489:4890000266","489:4890000154","485:4850001830","489:4890000463","489:4890000462","489:4890000505","485:4850002249","489:4890000242","489:4890001459","489:4890000114","481:4810005825","489:4890001382","489:4890000275"],"twin_admin_codes":[489,489,489,489,489,489,485,481,489,489,485,489,489,489,485,489,489,489,485,489,489,489,481,489,489],"twin_sims":[0.901814612553042,0.8927517707433826,0.8899935323266865,0.8527573846683394,0.8268101658894353,0.8205849873759538,0.8180708707482254,0.7713342228930691,0.7484037440913057,0.7304014079904396,0.7094722315094658,0.6731156102228517,0.6708361862311675,0.6650374188225964,0.6513586490508918,0.6493568429067902,0.6443926239935958,0.6382852557597863,0.6380582284334588,0.6318384104086092,0.6245660036418171,0.6148190704277631,0.6096632333517304,0.608485757415268,0.6027252434625511],"twin_dists":[0.059045435471891096,0.06186354385691664,0.06270156336012966,0.07330266045474687,0.0800979578067858,0.08167397374656184,0.08230524625077072,0.09358779464778218,0.09887751355424461,0.10294730797494121,0.10760536994365934,0.11555737953849225,0.11605145626776393,0.11730649787301055,0.12025772572545676,0.1206886761236148,0.1217564935891193,0.12306866755585207,0.12311741532646521,0.12445223640344974,0.12601148875259954,0.12809960532317458,0.12920371326751334,0.12945584697773918,0.13068933969458865],"n_dims_used":45,"mean_confidence":0.9152633666992187},"coverage":{"mean_confidence":0.9152633666992187,"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}}