{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001847","481:4810001216","481:4810002064","481:4810000803","481:4810003908","481:4810001145","481:4810002650","481:4810001946","488:4880002224","499:4990001766","488:4880002095","481:4810002565","481:4810004324","481:4810004490","488:4880001325","493:4930000757","470:4700000575","481:4810000583","481:4810003507","481:4810002476","470:4700008831","481:4810001973","488:4880002325","488:4880003494","481:4810003210"],"twin_admin_codes":[488,481,481,481,481,481,481,481,488,499,488,481,481,481,488,493,470,481,481,481,470,481,488,488,481],"twin_sims":[0.4621264494760989,0.40220341517665426,0.3730463856783103,0.3616285207057927,0.354632947283834,0.35271823262706375,0.3483016201374843,0.3345794951899235,0.328464477231031,0.30582824502215594,0.27423335091952655,0.261126129443821,0.2557263641813024,0.2535441128273786,0.25224947140958104,0.2514904916024316,0.25053133777515185,0.2501174664471815,0.23718249612680137,0.2368510090511987,0.22964601266888415,0.22838168116878266,0.2269232243393366,0.22201524752096977,0.22188987908005825],"twin_dists":[0.16137047204927504,0.17528700220691176,0.1823848940104886,0.1852374257029961,0.1870077147690146,0.18749538058312587,0.1886255535183338,0.19218622610398792,0.19379837601220412,0.19991658974831955,0.20891439745814003,0.21283189155858984,0.21448151655856715,0.21515444051830754,0.21555539956679823,0.21579107026025537,0.21608954677231415,0.21621856365865702,0.22032206054667133,0.22042910689190104,0.22278046071317667,0.2231980641465256,0.22368169025519685,0.22532450401931295,0.22536678320335055],"n_dims_used":45,"mean_confidence":0.9243755764431424},"coverage":{"mean_confidence":0.9243755764431424,"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}}