{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000312","500:5000000482","500:5000000182","500:5000000367","500:5000000530","500:5000000539","500:5000000117","500:5000000479","500:5000000152","500:5000000183","500:5000000151","500:5000000217","500:5000000086","500:5000000634","500:5000000635","500:5000000149","485:4850007221","500:5000000112","500:5000000153","500:5000000633","500:5000000091","500:5000000480","500:5000000536","500:5000000693","500:5000000177"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500],"twin_sims":[0.6297061201935467,0.5753852507330128,0.5699800475990893,0.5493275753066101,0.5299331442981073,0.5148794799828312,0.5098530096690828,0.49718365958683874,0.48124416710619083,0.4759058921950331,0.4720339098600956,0.4544845717713628,0.45352806423585046,0.45178491836110846,0.42690720574315355,0.41798505159038213,0.40741461375861643,0.4020538981789052,0.40200936911220264,0.3769190356667615,0.36850847988500446,0.3637957492317454,0.36352957645925926,0.35679615289803934,0.35473732856779977],"twin_dists":[0.12490955821087775,0.13654935424348888,0.13771031345332727,0.1421589241027893,0.14636162383085813,0.1496458935303558,0.15074761860581293,0.15353732938433234,0.15707625436916448,0.15826954448116257,0.15913779637777542,0.16310408485546327,0.16332181558964304,0.16371904480979138,0.1694539687248671,0.1715434626489978,0.1740438216030872,0.1753227771714811,0.17533343281100205,0.18142725605220983,0.1835132990755065,0.18469254417437597,0.18475937621052424,0.1864583965564244,0.1869811687964425],"n_dims_used":44,"mean_confidence":0.9164484197443182},"coverage":{"mean_confidence":0.9164484197443182,"n_dims_used":44,"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}}