{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002738","497:4970002736","497:4970002096","466:4660011772","497:4970002797","466:4660012261","480:4800000551","466:4660009490","466:4660011936","487:4870000014","466:4660009650","480:4800000397","466:4660010490","480:4800001082","480:4800000335","466:4660010327","497:4970002906","480:4800000751","497:4970002959","492:4920004690","466:4660012556","497:4970002676","487:4870002170","487:4870002590","497:4970002960"],"twin_admin_codes":[497,497,497,466,497,466,480,466,466,487,466,480,466,480,480,466,497,480,497,492,466,497,487,487,497],"twin_sims":[0.3622648325076961,0.3456961920557585,0.26806719544067903,0.2014511773390519,0.18990311424471107,0.16721892480184833,0.12364532878122098,0.11940760716834674,0.11924650340618714,0.11582574492107685,0.11576666788052403,0.11102562625408853,0.10532866570475011,0.10068980630723277,0.0991978296716915,0.0944613188115477,0.09052748127934815,0.08918939467237134,0.08782620939273038,0.08695514772660232,0.08693849883811676,0.08664627134619092,0.08496442568509771,0.08390900924700107,0.08333011303501829],"twin_dists":[0.18507727375213168,0.1892957918936695,0.21074252477694896,0.23248681195090262,0.23673103602790685,0.24562774162849318,0.2655504907562197,0.2677564931415218,0.267841529674983,0.26966825403295247,0.2697001632820416,0.27230280727623296,0.2755463883363489,0.27828988695315693,0.27919324539588836,0.2821335952913138,0.2846653121902804,0.28554631036162487,0.2864546804484187,0.28704100073635025,0.287052252659865,0.28725003021462514,0.28839872804307,0.2891288629596225,0.28953245983087167],"n_dims_used":45,"mean_confidence":0.9104231092664931},"coverage":{"mean_confidence":0.9104231092664931,"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}}