{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001472","491:4910001523","491:4910001415","491:4910001638","491:4910001354","491:4910000900","491:4910001524","491:4910000717","491:4910001592","491:4910001083","491:4910000841","492:4920004128","492:4920004438","491:4910001084","491:4910000544","492:4920004388","491:4910000778","492:4920004769","491:4910001637","492:4920004404","492:4920004335","492:4920006457","492:4920005111","491:4910001641","491:4910001085"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,492,491,492,491,492,492,492,492,491,491],"twin_sims":[0.6895132892187115,0.6780811268461938,0.4563504991987346,0.4552118781677472,0.4039234946341034,0.38254411862869253,0.3651134113123247,0.33976115452676153,0.3182231452144516,0.3075732862565842,0.30543785076318414,0.3046724515521445,0.2969113110264358,0.2921884240818621,0.29042382138878725,0.2775214710979603,0.2674624219225889,0.26572173238787467,0.2518887487059816,0.25117387040390887,0.25105840077606695,0.25076375591123445,0.24984958380875624,0.24542333598560778,0.242108045967654],"twin_dists":[0.11198906291066289,0.11447953043267535,0.1626798233132784,0.16293863965621055,0.17487586825832155,0.1800447623405264,0.18436206190328902,0.1908326409534182,0.1965359705380663,0.19943595713727238,0.20002433174361617,0.20023580002175326,0.20239777782649407,0.20372968314978165,0.2042305917232591,0.20794985863787888,0.21092322089290544,0.2114447305482093,0.21566735107424073,0.21588951830922992,0.21592544135556171,0.21601715432258606,0.216302143973815,0.21769154296053678,0.2187428132647747],"n_dims_used":44,"mean_confidence":0.896892634305087},"coverage":{"mean_confidence":0.896892634305087,"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}}