{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004984","484:4840005146","498:4980005156","498:4980005155","484:4840005009","498:4980005266","498:4980005149","484:4840005531","484:4840005023","484:4840005134","498:4980004939","484:4840004896","498:4980005297","498:4980005363","484:4840005019","498:4980005265","498:4980005150","498:4980005291","498:4980005235","498:4980005117","484:4840005517","498:4980005313","484:4840004118","498:4980005367","498:4980005337"],"twin_admin_codes":[498,484,498,498,484,498,498,484,484,484,498,484,498,498,484,498,498,498,498,498,484,498,484,498,498],"twin_sims":[0.7720122570278356,0.7674331736129316,0.767425737122511,0.757659871975957,0.7394214131607316,0.7370037782762638,0.7278849079531748,0.7091293539795801,0.6956004973716964,0.6934953468433211,0.6911318549002784,0.6830147470560908,0.6681728788765591,0.6659321252191706,0.6633839539892995,0.6553073029913219,0.654157224398286,0.6535817423299922,0.6453552766840086,0.6450072370260036,0.6392556913252351,0.6370789171272708,0.6355363705274606,0.627709509549845,0.6224500074820616],"twin_dists":[0.09342930002656104,0.09449721129436518,0.09449894092864528,0.09675792456918016,0.10091628298967403,0.10146219545640366,0.10351124340356921,0.10768111765297247,0.11065729796514771,0.11111834487199646,0.11163536140788408,0.11340635888963498,0.1166282062664747,0.11711302218442418,0.11766389731394368,0.11940700035313702,0.11965487451328143,0.11977887776426971,0.12154951771546706,0.12162435323556967,0.12286027125434709,0.12332767281545447,0.12365878557011364,0.125337666174867,0.1264649394856094],"n_dims_used":45,"mean_confidence":0.9282984415690104},"coverage":{"mean_confidence":0.9282984415690104,"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}}