{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002324","497:4970003343","497:4970002156","497:4970002173","487:4870010089","497:4970002783","497:4970003220","497:4970002600","497:4970002781","497:4970002779","487:4870008430","665:6650001712","491:4910002573","497:4970003372","497:4970003389","487:4870008578","497:4970002390","497:4970002464","491:4910002624","497:4970002536","497:4970002010","491:4910005021","492:4920003854","497:4970002378","492:4920003527"],"twin_admin_codes":[497,497,497,497,487,497,497,497,497,497,487,665,491,497,497,487,497,497,491,497,497,491,492,497,492],"twin_sims":[0.35214383397338195,0.34631100920416374,0.2860511692360312,0.2739793314760255,0.26823921062453154,0.2608471475467409,0.2510658032153765,0.2266768040695264,0.22222008243582175,0.20172124687270893,0.19158583920498273,0.18956591029618186,0.1889054172389363,0.18780425802806916,0.1804168822365592,0.1769209214143575,0.16450651027198723,0.1634781667905409,0.15849883261078146,0.15688632825758778,0.15225375924210327,0.15094029364148112,0.14949192384076213,0.14870188853918578,0.14811069663795973],"twin_dists":[0.18764194440350007,0.1891373923433938,0.2054797100726613,0.20898920570565932,0.21069117574786841,0.2129165913556209,0.2159231381118856,0.22376360670732048,0.225255459894465,0.23238959208448517,0.23610162521143857,0.23685763285338637,0.2371060595838349,0.2375215865664928,0.24035449242755083,0.24172377028180586,0.24674820541127332,0.24717649055539664,0.24927837561405974,0.24996933898064744,0.25198372943327363,0.2525630340646045,0.2532061535054756,0.2535588896148583,0.2538237511048692],"n_dims_used":45,"mean_confidence":0.9008988274468316},"coverage":{"mean_confidence":0.9008988274468316,"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}}