{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003970","477:4770004013","499:4990000631","477:4770003903","488:4880000478","477:4770001835","477:4770003905","477:4770000819","477:4770001891","477:4770002268","478:4780002586","499:4990001883","477:4770000704","470:4700006617","500:5000005672","500:5000001715","466:4660003226","500:5000001074","481:4810002071","499:4990001811","477:4770001434","478:4780002561","499:4990000050","500:5000001015","477:4770003967"],"twin_admin_codes":[477,477,499,477,488,477,477,477,477,477,478,499,477,470,500,500,466,500,481,499,477,478,499,500,477],"twin_sims":[0.48998356368285934,0.45909010838477077,0.33919886648648945,0.2475865403641925,0.21134940199656582,0.21099550496857022,0.20891232990687214,0.20575874352501183,0.19137225554824802,0.1616880413613293,0.15886543282012736,0.15311777737276394,0.15122117978756217,0.148513659198139,0.1434173167907621,0.1398241960710057,0.1360411126569399,0.1359673103509287,0.13533767444424954,0.13301338438905083,0.13121856426837036,0.131010764033002,0.13064715493062606,0.13064239403767042,0.1285245694055427],"twin_dists":[0.15513162915053713,0.16205804655669692,0.19097898439996705,0.21701052165068185,0.228980366161894,0.22910378236337456,0.22983312239929996,0.23094670794846037,0.23618130024366318,0.24792672048079273,0.24912200173900767,0.2516046524272691,0.2524388385103482,0.2536431343096896,0.2559546810014591,0.2576213185613238,0.25941096022097493,0.2594462417521111,0.2597478272500462,0.2608703269841554,0.2617472590391314,0.2618493707856898,0.26202834023649685,0.2620306860520192,0.26308065464348535],"n_dims_used":45,"mean_confidence":0.9245452033148871},"coverage":{"mean_confidence":0.9245452033148871,"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}}