{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000610","480:4800000575","480:4800000580","480:4800000605","480:4800000427","480:4800000504","480:4800000675","480:4800000385","480:4800000543","480:4800000503","480:4800000370","480:4800000460","480:4800000344","480:4800000647","480:4800000753","480:4800001031","480:4800000566","480:4800000645","480:4800000469","480:4800000579","480:4800000573","480:4800000719","480:4800000304","480:4800000402","480:4800001034"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7832062890847884,0.6107999532485935,0.5492842343059705,0.5365139111391999,0.5298994964284387,0.514449134683166,0.4539848217460676,0.4428593282208205,0.4249299366747335,0.40552117828967715,0.40409878489827233,0.39463918281678706,0.3909075285788613,0.3872359187638026,0.3804871527869625,0.3705924278154893,0.3660688901487308,0.35537391555037345,0.3528786272986898,0.35128680182030975,0.3472872659893242,0.3390397101815653,0.3298258563906746,0.3008264887228795,0.3001510236165726],"twin_dists":[0.09079316461544691,0.12896030188672092,0.14216828557023842,0.1449323385630661,0.1463689412830715,0.14974011269075008,0.16321782244528854,0.16576209062750552,0.16991544031697187,0.17449469224452763,0.17483401452097122,0.17710455715860504,0.1780071157073898,0.17889909271849236,0.18054916233477447,0.18299424926263402,0.1841227944164939,0.18681936107159208,0.18745447639320978,0.18786085690013254,0.18888617758367204,0.19102043075600925,0.1934380515742411,0.20130307817069346,0.20149134296617266],"n_dims_used":43,"mean_confidence":0.9135819368584212},"coverage":{"mean_confidence":0.9135819368584212,"n_dims_used":43,"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}}