{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000071","485:4850000016","485:4850000024","485:4850000009","485:4850000099","467:4670001868","467:4670000522","485:4850000033","467:4670001376","485:4850000079","485:4850000094","467:4670001583","467:4670000830","467:4670001507","467:4670001128","467:4670001799","467:4670001793","467:4670001649","467:4670001373","499:4990003724","467:4670001177","485:4850000140","468:4680001523","467:4670001634","467:4670000921"],"twin_admin_codes":[485,485,485,485,485,467,467,485,467,485,485,467,467,467,467,467,467,467,467,499,467,485,468,467,467],"twin_sims":[0.9405862577502013,0.8994197780137215,0.7821657237074957,0.5796649121632251,0.5679450533240982,0.5666495039179001,0.5627225180663334,0.5622649751640062,0.5549573559201403,0.5337862823462027,0.5318192826748928,0.5283301973036147,0.517966623919364,0.512696045827982,0.5105078333849682,0.49943130935808544,0.49676072648312997,0.4952782737035872,0.4879669690027699,0.4824943350778148,0.48173875937341654,0.47871217295060203,0.4780811068902603,0.473362621461735,0.4733611316871145],"twin_dists":[0.04545678288079771,0.05980023195573983,0.09103981789367441,0.13563089130500608,0.13814770667257034,0.13842626096556923,0.13927107289059945,0.13936955274534368,0.14094392057710195,0.1455243184501306,0.14595159917927605,0.1467103296266603,0.1489705628152141,0.1501241341680259,0.1506039357592776,0.15304100204501403,0.15363079269520827,0.1539585774922618,0.1555793974696884,0.15679740978847323,0.15696591042736052,0.15764170979423286,0.15778279095677517,0.1588395820759804,0.15883991628317368],"n_dims_used":45,"mean_confidence":0.9166490342881944},"coverage":{"mean_confidence":0.9166490342881944,"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}}