{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001085","473:4730001633","471:4710003392","473:4730001067","473:4730001451","473:4730001269","473:4730001544","473:4730001357","473:4730003934","473:4730001543","473:4730001452","473:4730001360","473:4730001176","475:4750008241","473:4730007585","473:4730000735","475:4750008179","475:4750007493","473:4730001542","473:4730001974","475:4750007492","471:4710003477","475:4750008522","475:4750006846","475:4750007555"],"twin_admin_codes":[473,473,471,473,473,473,473,473,473,473,473,473,473,475,473,473,475,475,473,473,475,471,475,475,475],"twin_sims":[0.4003930884110068,0.27578931154913333,0.19708852558911139,0.1871323370823032,0.18623746579593822,0.185175475244272,0.18175845480483538,0.1816659894514363,0.16957210021553598,0.1675220936244333,0.16657541472461315,0.1637691823135912,0.15483678233358797,0.14449454819987972,0.13404355129067183,0.1292397979525038,0.1281874220493221,0.1276497064774007,0.11923333588251654,0.1164035468703449,0.11513609599777401,0.11507648116672142,0.1142800336205811,0.1134619562322633,0.11183972188136199],"twin_dists":[0.17572056464544356,0.20845709442678126,0.2340698799222758,0.23777597824902563,0.23811577695221445,0.23852052556740877,0.23983402543126023,0.23986981029770646,0.2446662356587125,0.24550332283036036,0.2458923742078532,0.24705509093668776,0.2508551010532833,0.2554610697440487,0.26037101186462447,0.2627246088758834,0.26324900874017365,0.26351821095170114,0.26784848386528765,0.26935682319509135,0.270041535569108,0.27007388349120615,0.27050728918362343,0.2709548918873948,0.27184988706076674],"n_dims_used":45,"mean_confidence":0.9141676161024306},"coverage":{"mean_confidence":0.9141676161024306,"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}}