{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000453","494:4940000362","494:4940000806","494:4940000069","494:4940000363","494:4940000744","494:4940000645","487:4870007459","494:4940000164","494:4940001228","487:4870008188","494:4940000516","487:4870010781","494:4940000368","494:4940000396","478:4780000002","487:4870008762","494:4940001178","487:4870009347","468:4680009643","487:4870008776","487:4870009759","487:4870011168","487:4870009205","487:4870010528"],"twin_admin_codes":[494,494,494,494,494,494,494,487,494,494,487,494,487,494,494,478,487,494,487,468,487,487,487,487,487],"twin_sims":[0.2364779902459231,0.19657933508640457,0.18838152176012044,0.17934422954366924,0.17746524199614316,0.15981156101939298,0.15402513380473795,0.1532853996191126,0.13771121685986035,0.12478710055620784,0.12335004535665171,0.12273220556955498,0.1198116502173049,0.11806407554455016,0.11314817686408682,0.10935076418556734,0.10634450414226547,0.10632745394991015,0.10155332469324789,0.09908679335813664,0.09445168082640125,0.09308198318911351,0.09263500113063819,0.08667094179470189,0.08548058093881569],"twin_dists":[0.22054968200745853,0.23425622155528844,0.23730354151821897,0.24077260580519233,0.24150931864780836,0.2487196396865586,0.2512082466618442,0.25153129218204584,0.2586163646340463,0.2649659929632589,0.26570232051378745,0.26602090054516975,0.2675436095092085,0.26846836436673244,0.271127232619327,0.27324274484333516,0.27495821017573613,0.27496804626093857,0.27777182089193425,0.27926089982110947,0.2821396954705925,0.2830116545506559,0.28329839748154195,0.28723331293551874,0.28804428316693115],"n_dims_used":45,"mean_confidence":0.9169615003797743},"coverage":{"mean_confidence":0.9169615003797743,"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}}