{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002669","484:4840001071","498:4980004114","484:4840002352","498:4980000238","489:4890004931","498:4980001474","496:4960002215","484:4840006371","472:4720002333","473:4730006891","469:4690001593","498:4980000548","478:4780001702","496:4960003270","498:4980002299","498:4980000393","472:4720006620","498:4980002022","481:4810000197","498:4980000521","498:4980000689","496:4960003206","484:4840006788","498:4980001927"],"twin_admin_codes":[498,484,498,484,498,489,498,496,484,472,473,469,498,478,496,498,498,472,498,481,498,498,496,484,498],"twin_sims":[0.23208156086661313,0.2140197593189901,0.21381145658656406,0.18147240216132485,0.12600724619168588,0.12434633908409912,0.12230445560147958,0.1190937705832367,0.09727175071513366,0.08487370763905602,0.08367385393992391,0.07804233892379638,0.074316783851607,0.07344331381134674,0.06857009561485321,0.06678990383647083,0.06618422978729292,0.0644224544808658,0.0630570679921949,0.06174787519045659,0.06089314316975983,0.057928328390899154,0.056849206808852124,0.05259618522791366,0.05196135022157973],"twin_dists":[0.22198026503928608,0.2280536040188583,0.228125614335265,0.23994477191655864,0.2643458477026774,0.26519114460846743,0.2662421798005329,0.26792222889831063,0.28037532589281644,0.2884612015422663,0.2892925403877004,0.2933268583641529,0.29612627479855297,0.2967989472801119,0.30067549741375094,0.3021475364706146,0.30265565894782587,0.30415557009343575,0.305341251526651,0.30649805095342275,0.3072641920749318,0.3099921327984727,0.31101363270784327,0.3152025544699341,0.31585171460248945],"n_dims_used":45,"mean_confidence":0.9259442647298177},"coverage":{"mean_confidence":0.9259442647298177,"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}}