{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002223","485:4850002388","485:4850001595","485:4850002758","485:4850001521","485:4850002393","485:4850001980","485:4850002052","485:4850002307","485:4850001445","485:4850002137","485:4850002149","485:4850001743","485:4850001670","485:4850002389","485:4850002069","485:4850001973","485:4850002774","485:4850001519","485:4850002480","485:4850002064","485:4850001826","485:4850001750","485:4850001981","485:4850001667"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9411772890291451,0.9315219937092899,0.9014503122437444,0.889229333205641,0.8836081527210022,0.8724181922190104,0.8539748103000884,0.839103047677708,0.8304503871431312,0.8291188350463338,0.8272294473192496,0.8225628236362444,0.8144160211155552,0.8125619438335457,0.8086736412386891,0.800026254245547,0.7985387885456482,0.7959709745492006,0.7959639097678819,0.7958964733785687,0.7926710729737366,0.7907421669913849,0.7874563665355473,0.7774815122397233,0.7744589910459597],"twin_dists":[0.045223091765599424,0.04891821418233967,0.05916074561401369,0.06293222609312411,0.0646095436917355,0.0678552602233634,0.07297364914843829,0.076927314825534,0.0791674416147542,0.07950860247669816,0.07999112473929466,0.0811752778111971,0.0832178236062489,0.08367851195828763,0.08463988261788973,0.08675591138674432,0.087116982358777,0.08773837412893831,0.08774008043646468,0.08775636697117074,0.08853343499944838,0.08899640550413548,0.08978213394983307,0.09214600158388987,0.09285627481541504],"n_dims_used":45,"mean_confidence":0.9167430453830295},"coverage":{"mean_confidence":0.9167430453830295,"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}}