{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003486","498:4980003003","498:4980003367","468:4680004580","500:5000008526","500:5000011025","473:4730006471","484:4840002677","498:4980005111","485:4850009075","479:4790005264","500:5000010097","469:4690004297","500:5000009079","496:4960007714","500:5000006892","500:5000006900","498:4980003313","470:4700005759","498:4980000855","489:4890005366","468:4680007404","498:4980003253","498:4980005229","500:5000007383"],"twin_admin_codes":[498,498,498,468,500,500,473,484,498,485,479,500,469,500,496,500,500,498,470,498,489,468,498,498,500],"twin_sims":[0.16046194940571573,0.13892413791260502,0.1222244456023256,0.10664798907487387,0.09564302043906979,0.09268943845274298,0.08566749870531078,0.07348915106994516,0.06890441419636602,0.0664384730756008,0.06136504876568196,0.060975154822413793,0.05602466796281302,0.05467176234906158,0.05279907033828319,0.04977743143421568,0.04918553645104469,0.04808270772419976,0.04524063613827729,0.043836177641323124,0.04348831283159076,0.0417551058062539,0.03990695263349966,0.03977410416945798,0.03720810228074322],"twin_dists":[0.24844405147623158,0.25804379231814345,0.26628363519985215,0.27478333737983857,0.28138934762997236,0.28326341710715475,0.2879163469187667,0.2967634869999952,0.3004025267189028,0.3024419048577431,0.3068401149414393,0.30719029915233803,0.31180498799374096,0.31312455708363895,0.31499646319190033,0.31813648823302965,0.3187700793542819,0.31996775893124846,0.32316361362606394,0.32480546420171363,0.32521894443550503,0.3273215106519986,0.32964614952352056,0.32981672601845957,0.33320988539783897],"n_dims_used":44,"mean_confidence":0.9264285347678445},"coverage":{"mean_confidence":0.9264285347678445,"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}}