{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002225","493:4930001742","488:4880001685","488:4880002707","470:4700000167","481:4810002487","488:4880002088","481:4810001628","470:4700005527","488:4880001301","488:4880002159","488:4880001218","493:4930000410","470:4700004338","470:4700005457","493:4930003119","470:4700005838","488:4880002172","481:4810000493","470:4700001864","481:4810004248","488:4880003237","493:4930000270","496:4960005600","493:4930000046"],"twin_admin_codes":[481,493,488,488,470,481,488,481,470,488,488,488,493,470,470,493,470,488,481,470,481,488,493,496,493],"twin_sims":[0.5678207294849882,0.526828634912254,0.483086439988272,0.4753632692300133,0.47102691792586693,0.464032359989985,0.45971554927464464,0.43599941820547194,0.418429970498788,0.41733155599377425,0.3957953823717358,0.3919261809795455,0.37250888921133096,0.367304810109064,0.3595660719432578,0.35412565736813895,0.3456461484856883,0.3295867943777551,0.3283815700302182,0.3279667683454241,0.3224354418891225,0.3151330463157168,0.3128020519051309,0.3118964900784445,0.3118807847570195],"twin_dists":[0.13817443412913705,0.14703718777462635,0.15666542261239294,0.15839108145456962,0.15936399099249576,0.16093969621363474,0.16191628458042123,0.16734309999533822,0.17143882328945426,0.17169724288947397,0.17682571582142328,0.17776034238828473,0.18251819273333872,0.18381376475457115,0.18575750743049804,0.187136785056461,0.18930869151793508,0.19350126628251935,0.19382034609036775,0.19393031282227677,0.19540412660949158,0.19737165264361786,0.19800512110705404,0.19825194010681196,0.1982562243373233],"n_dims_used":45,"mean_confidence":0.9233279758029513},"coverage":{"mean_confidence":0.9233279758029513,"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}}