{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000838","485:4850000227","481:4810004640","485:4850000251","499:4990003044","499:4990002413","481:4810003842","499:4990002682","499:4990001984","499:4990002243","500:5000009154","500:5000009384","481:4810003334","499:4990002412","481:4810004542","485:4850000701","499:4990001519","499:4990002823","499:4990001806","499:4990002670","500:5000008929","499:4990003345","499:4990002602","500:5000009273","499:4990002899"],"twin_admin_codes":[485,485,481,485,499,499,481,499,499,499,500,500,481,499,481,485,499,499,499,499,500,499,499,500,499],"twin_sims":[0.7539819364997485,0.6259360430513021,0.5572439060953867,0.5525948112695197,0.5208297398640732,0.5016975966376068,0.4824951609383667,0.47903887582926413,0.4705452978508008,0.4648927760373555,0.4278966771280381,0.4129522462722988,0.4090314135333062,0.40772028009175687,0.4018489189252266,0.39953857517911046,0.39053754283485403,0.3889382420083464,0.385466632684615,0.38286145959532025,0.3780546291762265,0.3763080519570381,0.37575494285652267,0.37542247272116436,0.3743069377138063],"twin_dists":[0.09760253382585506,0.1257178437012793,0.14045098584925042,0.14145356040195683,0.14834510286613112,0.15254119158442203,0.1567972256590491,0.15756869556921907,0.15947223179720418,0.16074542671545958,0.16922336915493125,0.1727304627084594,0.17365955901996227,0.17397112268748868,0.17537183236118367,0.175925524102439,0.17809682087778372,0.17848503969314689,0.1793303464675651,0.17996706154573255,0.18114735681296432,0.18157802036152065,0.1817146068569732,0.1817967553951852,0.18207264867403822],"n_dims_used":44,"mean_confidence":0.9154185381802645},"coverage":{"mean_confidence":0.9154185381802645,"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}}