{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003595","498:4980003537","470:4700007445","498:4980003536","470:4700007262","476:4760000652","470:4700007361","470:4700007450","470:4700007362","476:4760000653","470:4700007265","468:4680001998","470:4700007357","496:4960006059","470:4700007451","470:4700007261","470:4700007452","470:4700007264","470:4700007263","479:4790001493","470:4700007364","470:4700007453","488:4880006097","498:4980005335","488:4880002491"],"twin_admin_codes":[498,498,470,498,470,476,470,470,470,476,470,468,470,496,470,470,470,470,470,479,470,470,488,498,488],"twin_sims":[0.9054740281831384,0.7823659202302156,0.41219012300280455,0.41146336933414157,0.2929324886419232,0.2740321924343964,0.21477702777026864,0.20099704815183142,0.1928659668059388,0.18365253607299284,0.16886835670955522,0.16356807590438352,0.15060995937307314,0.15003381184163728,0.14382634564145144,0.13625291941656165,0.12243044980907114,0.12091441563763801,0.12051825833058512,0.1157233638690746,0.08984212601290129,0.08696380948164929,0.07630817722724767,0.074090263352928,0.07277622741786015],"twin_dists":[0.05787702741789691,0.09099239024141917,0.17291075560412994,0.17308281660871402,0.20351900804457196,0.2089736347469005,0.22779221430021246,0.2326504921312741,0.23562538078641604,0.2391038126559948,0.24495277361982395,0.24713896751197706,0.2527093111372038,0.2529650041233354,0.2557669319708108,0.2593097846072213,0.2661769405831324,0.2669653593703368,0.2671726244973889,0.2697235609988328,0.2851152521212244,0.2870351474852448,0.29461621240386354,0.29630010555360725,0.29731705029036587],"n_dims_used":44,"mean_confidence":0.9255417043512518},"coverage":{"mean_confidence":0.9255417043512518,"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}}