{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006063","474:4740006060","474:4740005893","474:4740006028","474:4740005966","474:4740005699","474:4740005960","474:4740005742","474:4740006009","474:4740005995","474:4740005968","474:4740005831","474:4740005967","474:4740005865","474:4740003540","474:4740006071","474:4740004247","474:4740005897","474:4740005901","474:4740006001","474:4740004214","474:4740005971","474:4740006085","474:4740005930","474:4740006033"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.580735310913319,0.5406104363338441,0.4788807318417371,0.35284468782853606,0.3412013422793671,0.33799977180211555,0.33367923334917504,0.2969995554770838,0.2923577406773464,0.2871224339163116,0.28101467925326695,0.27932184518954617,0.2763998800203423,0.26207368925343244,0.24910574720248715,0.24096600528950882,0.2319616248919089,0.22846552756940464,0.22237004482842854,0.2137437511127382,0.21237614614582512,0.21157885611579139,0.20808339170375087,0.20663634939270428,0.20638508685319876],"twin_dists":[0.13540126333908087,0.14404437177589016,0.15760403688160288,0.18746313090232544,0.1904584031584428,0.19129150220808092,0.19242255289358715,0.2023730113253981,0.20368171474976512,0.20517263505385414,0.20693276420020135,0.20742468966713382,0.20827807746697444,0.21254463253003472,0.21653452455838876,0.2191071064792225,0.22201954002023966,0.22317032278913,0.22520493869769734,0.22814903034731057,0.22862309594088856,0.2289004224224201,0.2301247178779957,0.23063564723075253,0.23072461295244723],"n_dims_used":45,"mean_confidence":0.9261876424153646},"coverage":{"mean_confidence":0.9261876424153646,"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}}