{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003523","488:4880003646","488:4880003522","481:4810002202","488:4880003405","488:4880003639","488:4880003521","488:4880003584","488:4880003293","481:4810002114","488:4880003582","488:4880003348","488:4880003641","488:4880003771","488:4880003407","488:4880002149","488:4880003140","488:4880003642","488:4880003583","481:4810002115","488:4880003288","488:4880003051","488:4880003835","481:4810002111","488:4880002475"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,481,488,488,488,481,488],"twin_sims":[0.9529930912173635,0.932233120119944,0.9196296755892096,0.9125578183758489,0.9085167759083994,0.8608444437963629,0.8568730999343057,0.8508042175187323,0.7633345760415193,0.7622085422986634,0.7511306242431167,0.7453180094950637,0.7399251618223026,0.725945027124773,0.7249277020307101,0.7049158371781048,0.6924670219390072,0.6897757630463217,0.6813521360738976,0.6560796370368778,0.6523692942083561,0.6471051718820287,0.6432043429929023,0.6395899094401561,0.6389699977486913],"twin_dists":[0.04030197024285368,0.048654375887605225,0.05316428167997273,0.05555952026124625,0.056890933476004366,0.07109758385077741,0.07218625568683987,0.07382841740908568,0.09544826652281363,0.09570878849009884,0.09825512836839603,0.09957982541267611,0.10080238774879682,0.10394519617388845,0.10417251173150668,0.10861061997729766,0.11134337019688284,0.11193172471911063,0.11376827468505585,0.11924049615950749,0.12004007019404543,0.12117316733555941,0.12201192222274147,0.12278849100134162,0.12292162636338619],"n_dims_used":45,"mean_confidence":0.9209361606174045},"coverage":{"mean_confidence":0.9209361606174045,"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}}