{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000490","488:4880000977","470:4700001330","480:4800005458","481:4810000429","496:4960011031","488:4880002204","488:4880001274","470:4700001052","481:4810001660","466:4660011578","468:4680000373","488:4880000390","488:4880002544","467:4670000930","467:4670001927","496:4960006993","469:4690001967","479:4790000260","496:4960005935","470:4700005435","488:4880001148","469:4690002776","496:4960005872","479:4790002877"],"twin_admin_codes":[470,488,470,480,481,496,488,488,470,481,466,468,488,488,467,467,496,469,479,496,470,488,469,496,479],"twin_sims":[0.2973520075567038,0.19355182769730667,0.18087763627381753,0.18058359705723115,0.16070176863127678,0.14764486832465037,0.14432761350118872,0.12459895135942611,0.12320772940306156,0.1230019657762483,0.10975754472023326,0.10858773285970359,0.10838833437397015,0.106853932056131,0.10647371408037554,0.10243395358038945,0.09621722610821415,0.09221246337576566,0.09116571977104897,0.09040540224581903,0.0893612689215313,0.08729872479017532,0.0867018423926094,0.08520557906212073,0.08410296603082676],"twin_dists":[0.20227413600137864,0.235371125860436,0.2401754337980511,0.24028966624066309,0.2483426380787802,0.25403299836045024,0.2555373837496542,0.265062030086627,0.2657755957780766,0.26588165281784504,0.2730134400510797,0.27367465770024346,0.27378791426772847,0.27466488978405673,0.2748837100501272,0.2772470224975638,0.28103031744686124,0.2835704657293599,0.2842487238240511,0.28474525985841626,0.2854325641024058,0.2868091804443633,0.28721237929941357,0.2882329145605344,0.2889941366650263],"n_dims_used":43,"mean_confidence":0.9111610235169877},"coverage":{"mean_confidence":0.9111610235169877,"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}}