{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001341","481:4810000093","481:4810000047","481:4810000048","481:4810000125","481:4810000150","481:4810000195","488:4880001254","488:4880001782","481:4810000182","481:4810000191","488:4880002263","488:4880001435","488:4880001865","481:4810000103","488:4880001699","481:4810000154","481:4810000241","481:4810000174","481:4810000173","481:4810000759","481:4810000176","481:4810000414","481:4810000277","481:4810000365"],"twin_admin_codes":[488,481,481,481,481,481,481,488,488,481,481,488,488,488,481,488,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9054568174941253,0.8882259750323287,0.8788326810432572,0.8722447009301214,0.8678667880091467,0.8594796873040669,0.854512697790638,0.8526568769638088,0.8446095426362763,0.8353248996713788,0.8332932340002632,0.8189091792135577,0.8146698572367288,0.8129344658476589,0.8071027591380205,0.8016669063133189,0.8016618934802042,0.7925775705800532,0.7925644202973541,0.7910839486605069,0.7909767015725785,0.7902639468964061,0.78523217452756,0.781538751359683,0.7774092674641837],"twin_dists":[0.05788256661832312,0.06323409722660475,0.06600914759713013,0.0679046801612959,0.06914326600779742,0.07147300843511023,0.07282796073458007,0.07332977779508289,0.07547950298795247,0.0779105192765552,0.07843594956575453,0.08209507877176964,0.08315463544829294,0.08358606989509815,0.08502649376015377,0.08635668767530481,0.0863579090229337,0.08855590694111197,0.08855906717570046,0.08891446564196435,0.08894018172659643,0.08911098845952763,0.09031196577580722,0.0911882699086799,0.09216301014878144],"n_dims_used":45,"mean_confidence":0.9215286254882813},"coverage":{"mean_confidence":0.9215286254882813,"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}}