{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000121","493:4930004491","494:4940000199","480:4800000989","494:4940000243","493:4930004490","480:4800001029","480:4800001203","480:4800000787","494:4940000436","493:4930005168","480:4800001027","493:4930005290","480:4800001074","480:4800000870","494:4940000726","494:4940000673","480:4800006473","468:4680009723","480:4800000786","480:4800000879","480:4800001073","480:4800001132","494:4940000332","494:4940000502"],"twin_admin_codes":[494,493,494,480,494,493,480,480,480,494,493,480,493,480,480,494,494,480,468,480,480,480,480,494,494],"twin_sims":[0.8501557172149834,0.8283250015528558,0.7160934572424479,0.32442886559364986,0.2544386738573942,0.19217888606428662,0.17056112201157997,0.1698114141645499,0.16744863064754628,0.1641913373039222,0.16082911188310636,0.15684378438659538,0.155583797106748,0.15469769770739752,0.15154308125777335,0.14708055079220178,0.1465793361518975,0.1459036838833439,0.14408673762942853,0.14373482761584072,0.14312291693479373,0.1428788763839363,0.14200434155721073,0.1415980550019734,0.13888763058597198],"twin_dists":[0.07400242122147804,0.07971155771172919,0.10613925926894355,0.1948713757035398,0.21487814887970064,0.23588071986198714,0.24426498297630944,0.2445689906529505,0.24553345673006283,0.2468792625252413,0.24828883257330994,0.24998763918121003,0.25053127284250326,0.2509155199203546,0.2522967161864508,0.25428714059694524,0.25451346928340873,0.2548194748094888,0.2556476153510385,0.2558089053630496,0.2560900601906143,0.2562024386392622,0.25660632933487587,0.25679459619860123,0.2580609713707973],"n_dims_used":44,"mean_confidence":0.9185027209195223},"coverage":{"mean_confidence":0.9185027209195223,"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}}