{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004652","498:4980004129","468:4680002509","468:4680003021","468:4680002522","468:4680007382","498:4980003252","498:4980004697","498:4980004358","498:4980003730","468:4680003017","500:5000011100","498:4980003894","468:4680004581","500:5000008983","500:5000010780","498:4980002719","468:4680007226","498:4980004590","479:4790004245","489:4890004282","470:4700006327","468:4680002617","489:4890004127","468:4680009253"],"twin_admin_codes":[498,498,468,468,468,468,498,498,498,498,468,500,498,468,500,500,498,468,498,479,489,470,468,489,468],"twin_sims":[0.7891108235484985,0.6721141832980312,0.6046231717151976,0.5369659456435603,0.518335170145706,0.5150230652725816,0.4860095230467343,0.4376798697369466,0.42544632596740967,0.4148087761676567,0.380398717812344,0.3740952008056422,0.3716050839152711,0.3552555767946666,0.3447902329355365,0.3428803428148769,0.3387402495885224,0.3271869312353794,0.3248193203908379,0.3237418723955513,0.3210952770036498,0.31932919334469645,0.31461273256475353,0.3093277722312979,0.30910643475725885],"twin_dists":[0.08938696050975893,0.11577449715827817,0.13028293300492289,0.14483429094968497,0.1488900063492149,0.14961446150855526,0.15601456905880617,0.1669549063845016,0.16979483536140888,0.17229187326426576,0.18057087737469463,0.18212506083092758,0.1827425500933752,0.18684942907790233,0.18952947238362106,0.19002317419019374,0.19109844253467795,0.19413726082233768,0.1947672385352817,0.19505477113149383,0.19576332514085806,0.19623796547600567,0.19751282113143728,0.19895430385210688,0.19901498022257297],"n_dims_used":45,"mean_confidence":0.9288619995117188},"coverage":{"mean_confidence":0.9288619995117188,"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}}