{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002093","481:4810000500","481:4810002246","488:4880002384","481:4810001460","488:4880002322","481:4810002162","481:4810000565","488:4880001490","481:4810002699","488:4880002321","470:4700007416","481:4810002496","481:4810000396","493:4930001341","481:4810000392","470:4700007035","472:4720002218","481:4810001086","496:4960012339","481:4810000391","488:4880001588","488:4880002067","488:4880004679","481:4810001472"],"twin_admin_codes":[488,481,481,488,481,488,481,481,488,481,488,470,481,481,493,481,470,472,481,496,481,488,488,488,481],"twin_sims":[0.6443540922669734,0.6228456081349737,0.5605020220220686,0.5364993662964526,0.5179417431941069,0.46963347410713996,0.4100430672679091,0.40731654667591466,0.406893150086767,0.39514581483185157,0.38738056687651257,0.3858593820548769,0.3736734892301345,0.3632035515848783,0.36031488051965826,0.3603076787559762,0.3478667267254896,0.34251556712661213,0.3424414030968922,0.33320927608198564,0.3323850752918797,0.3310099526486048,0.3256992030176917,0.3216012733558609,0.31893026392365226],"twin_dists":[0.12176477723797578,0.12638017036452615,0.1397491038895949,0.144935493651926,0.1489760017142408,0.15967726024225773,0.17341946130027136,0.17406715075239754,0.17416790104691737,0.17698232607709186,0.17886387685530672,0.17923453500105532,0.18222949239290975,0.18484126996257363,0.18556850708797226,0.18557032386780714,0.18873724426973762,0.1901176341176788,0.1901368457106062,0.19254605875520955,0.19276289017258538,0.19312531340058214,0.194532821832764,0.19562760683461713,0.1963453828852122],"n_dims_used":45,"mean_confidence":0.9263600667317708},"coverage":{"mean_confidence":0.9263600667317708,"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}}