{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000708","470:4700000504","470:4700001075","470:4700000946","470:4700001072","470:4700000600","470:4700000050","470:4700001206","470:4700000806","488:4880005763","470:4700000331","470:4700001750","488:4880004279","470:4700000599","488:4880005490","470:4700000596","470:4700000711","488:4880005102","481:4810004359","470:4700006938","470:4700001068","470:4700006138","488:4880004454","470:4700000500","470:4700000602"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,488,470,488,470,470,488,481,470,470,470,488,470,470],"twin_sims":[0.7484101284712625,0.7473218728172725,0.6854709965608575,0.644791365137112,0.611330542279377,0.5906089899033311,0.5674934161062736,0.5555636253348408,0.5355949844253585,0.5168454055452822,0.5054643960486515,0.4942547415356202,0.4918740119549549,0.49005994351071636,0.48874926016174974,0.4840406861329737,0.48098606655241216,0.4725297594625109,0.4720336492294279,0.4659941398402508,0.46183915166629214,0.45820420154089336,0.458128410583433,0.4576441607094143,0.45457235940214674],"twin_dists":[0.09887605831541967,0.0991239829182609,0.11287118008397899,0.12167076718007427,0.12884668216565529,0.13328452238200086,0.13824480406221656,0.1408131916399113,0.14513170675392537,0.14921572242781092,0.1517118222278461,0.15418505540177044,0.15471237107905145,0.15511468052909597,0.15540563006520003,0.15645281622484833,0.15713385105354094,0.15902647590405092,0.15913785490079288,0.16049693669793125,0.16143546147523366,0.16225896390963457,0.16227615922832037,0.16238604915165453,0.16308411008987403],"n_dims_used":43,"mean_confidence":0.9120633324911428},"coverage":{"mean_confidence":0.9120633324911428,"n_dims_used":43,"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}}