{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002948","477:4770001946","477:4770002724","477:4770003121","477:4770002589","477:4770001928","477:4770001398","499:4990000204","500:5000003062","499:4990003710","468:4680003354","477:4770002316","473:4730001981","478:4780003733","478:4780005616","467:4670003881","477:4770002393","489:4890005053","477:4770001395","477:4770000236","467:4670004593","477:4770003398","477:4770002313","472:4720004300","468:4680000860"],"twin_admin_codes":[477,477,477,477,477,477,477,499,500,499,468,477,473,478,478,467,477,489,477,477,467,477,477,472,468],"twin_sims":[0.3132271424511832,0.29669518851333354,0.19128330624390386,0.12296793158291111,0.08200722086958867,0.08028858823461066,0.07982319144833268,0.07368982427523074,0.0723357780549397,0.0673611485320359,0.05794498846211276,0.052719578363282074,0.05253332072784223,0.051179438443360925,0.04968561965308392,0.04939668716521077,0.047646308719572344,0.04735122336685905,0.0461503063685222,0.046047404169533235,0.043288313895065905,0.041907841487925694,0.0404759413082757,0.040017047002754644,0.039907225860852984],"twin_dists":[0.1978893993232802,0.20245845261023537,0.2362145000988379,0.2658992081271342,0.2904632369406267,0.29169056856900677,0.29202654327061206,0.2966084538541781,0.29766124210526806,0.301671728799474,0.30997648578724285,0.3150771329123052,0.3152665463354844,0.31666039044451466,0.3182343547583357,0.3185433283405528,0.3204480326413126,0.32077487277730876,0.3221228543388839,0.32223971869638124,0.3254579279836067,0.3271333036196072,0.3289209543778564,0.3295051522409282,0.32964579919617476],"n_dims_used":45,"mean_confidence":0.9231062995062934},"coverage":{"mean_confidence":0.9231062995062934,"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}}