{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001040","500:5000001730","500:5000001923","500:5000001039","500:5000001813","500:5000001468","500:5000001724","500:5000002042","500:5000001821","500:5000001816","500:5000002281","500:5000001911","500:5000001812","500:5000001258","500:5000000722","500:5000000858","500:5000002389","500:5000001466","500:5000001910","500:5000002038","500:5000002282","500:5000001722","500:5000001315","500:5000001316","500:5000001818"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8171976950472654,0.8109252209080515,0.7442899529677317,0.6965079973667232,0.6593358826557082,0.6585086833017949,0.6466964122915162,0.6312496074939785,0.6300701683444107,0.6295909241402959,0.617512117865557,0.6114328262289217,0.6094916812802109,0.609001625518726,0.60895139084629,0.5980316568574332,0.5929461391754756,0.5869633233993184,0.584995071851248,0.5780001542381845,0.5762493001091473,0.5749752836399862,0.5697633157943514,0.5620987841090249,0.5596343303360147],"twin_dists":[0.08252381420871105,0.08408396383051654,0.09981335529529442,0.11045838561665969,0.1185380872199709,0.11871658752341611,0.12126109266050376,0.12457853282362688,0.12483148839270115,0.12493426114216481,0.12752280431056348,0.12882477902288528,0.12924044809748778,0.12934538429713457,0.12935614106344692,0.13169447055150815,0.13278378148088682,0.1340658221133304,0.1344877571154024,0.13598809506485732,0.13636386998429298,0.13663737054900182,0.13775688850725962,0.139405325703741,0.13993597106600955],"n_dims_used":45,"mean_confidence":0.9228526645236546},"coverage":{"mean_confidence":0.9228526645236546,"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}}