{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004758","480:4800004327","480:4800005830","480:4800004082","480:4800004243","480:4800004926","480:4800004669","480:4800004100","480:4800004183","493:4930001170","480:4800003929","480:4800004690","480:4800004760","480:4800004843","480:4800004084","480:4800005033","480:4800004165","480:4800003928","481:4810002066","480:4800004759","480:4800004582","480:4800005193","493:4930002881","480:4800003855","480:4800004346"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,481,480,480,480,493,480,480],"twin_sims":[0.7119040637211425,0.5634046155306346,0.5545936362929075,0.532176646184146,0.47235610723953414,0.450230081761062,0.4340308877660545,0.41233377903528007,0.3952841635370154,0.3940910282001117,0.3876203688635732,0.3798895981410935,0.3603427339992711,0.3247145627276498,0.3241737752185761,0.3210380880645144,0.3139211489891405,0.3133679179540231,0.3105011916550816,0.30515105168880075,0.3044006906566261,0.3011020411564497,0.29717674658709553,0.29686354338584514,0.2947059226465818],"twin_dists":[0.1070676511971683,0.13912428008627586,0.14102235920642653,0.14587394682431304,0.15906545717791815,0.16407384152039034,0.1677985992925605,0.17287676029488278,0.17694896036261965,0.17723688779521135,0.17880550863124364,0.1806959381851367,0.18556148070019782,0.19479517134575264,0.1949394478072258,0.19577867188091946,0.19770066286274024,0.19785109592394026,0.1986330435572418,0.20010353403688108,0.20031095746676825,0.2012263474277953,0.20232329430890478,0.20241118599787838,0.20301815120405667],"n_dims_used":43,"mean_confidence":0.9208394427632176},"coverage":{"mean_confidence":0.9208394427632176,"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}}