{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004551","485:4850004271","485:4850004353","485:4850004488","485:4850004417","485:4850004544","485:4850004611","485:4850004543","485:4850004686","467:4670002020","485:4850004548","467:4670001382","485:4850003843","485:4850003128","485:4850004270","485:4850004547","485:4850004498","485:4850004624","485:4850004348","485:4850004486","485:4850003639","485:4850004682","485:4850004146","467:4670001943","485:4850004687"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,467,485,467,485,485,485,485,485,485,485,485,485,485,485,467,485],"twin_sims":[0.5306354383106521,0.525684024663008,0.5024392551605475,0.4540197657977036,0.45001621925370866,0.4124521376711398,0.40902750644587527,0.3924879240633171,0.33383399315643447,0.3290631828531822,0.32879667849082195,0.3237410143862935,0.3193462611635577,0.313082488805052,0.31015822409914473,0.2996466115088611,0.29346030376907317,0.2833519719044138,0.26998249804095836,0.2655774023789227,0.26505380924456695,0.26331312219610137,0.25512399069477704,0.2531167950598924,0.24479635191602614],"twin_dists":[0.1462089173882912,0.14728648242927536,0.15237776058753724,0.16320986807311533,0.1641226783012247,0.17284875533416102,0.1736604868028953,0.17762438546221396,0.19238190239240827,0.1936398119774333,0.1937103746255619,0.1950550003156202,0.19623337140674502,0.1979287681309797,0.1987268695927154,0.20163209364297066,0.203369754272854,0.20625650547345023,0.21017192619027597,0.2114880670507754,0.21164540431532428,0.2121698707734805,0.2146669006737575,0.2152866393533397,0.21788965212008762],"n_dims_used":45,"mean_confidence":0.9178792317708333},"coverage":{"mean_confidence":0.9178792317708333,"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}}