{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006181","493:4930003337","493:4930003511","480:4800005996","480:4800005995","480:4800006205","480:4800006130","480:4800006042","480:4800006207","494:4940001098","480:4800006265","480:4800003998","480:4800003132","494:4940002938","480:4800006228","480:4800006180","487:4870000468","480:4800004235","480:4800005670","480:4800006251","480:4800003137","480:4800005600","494:4940003387","493:4930001227","470:4700004411"],"twin_admin_codes":[480,493,493,480,480,480,480,480,480,494,480,480,480,494,480,480,487,480,480,480,480,480,494,493,470],"twin_sims":[0.39369489982120687,0.3721559064244387,0.10704017629333135,0.09845894535610017,0.09791003956006984,0.08863530004662008,0.08408892466738498,0.07748657950859111,0.07006316575938458,0.06816877131158278,0.053810342927114195,0.050500757654525434,0.05019651862385511,0.043303364824388645,0.039915970123948756,0.03868522637610746,0.036673977102232455,0.03640703861797757,0.03467298167699872,0.03440197262603448,0.03391305019944937,0.03388037977707845,0.03310350540679782,0.031459965882502064,0.031132938534694166],"twin_dists":[0.17733257065209546,0.18260578385105022,0.2745579244022676,0.27964456963984796,0.27998157417177605,0.28591419760802506,0.28900388174849,0.2937375345020103,0.2994646635551971,0.3010046117190094,0.31397890382789934,0.31737067566187166,0.3176916644408612,0.3254399110028193,0.3296345885245246,0.3312332886853002,0.33394101625490746,0.3343098042112508,0.33676304404165686,0.33715583861210385,0.33787118712506137,0.3379193001635497,0.3390752060438786,0.34159900932601084,0.3421145897097847],"n_dims_used":43,"mean_confidence":0.9220664445744005},"coverage":{"mean_confidence":0.9220664445744005,"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}}