{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003612","489:4890004162","489:4890003733","489:4890003792","489:4890004045","489:4890004046","489:4890003730","489:4890003922","489:4890003793","489:4890003611","479:4790000981","489:4890003790","489:4890003983","489:4890003918","489:4890003608","479:4790001054","479:4790002056","489:4890003853","479:4790000364","489:4890004161","479:4790000980","489:4890003920","479:4790001123","479:4790001050","479:4790001972"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,479,479,489,479,489,479,489,479,479,479],"twin_sims":[0.9332180426052408,0.9233231327259845,0.905976119291302,0.8969930427538098,0.8904620502600399,0.8893379943227512,0.8790939621891762,0.8657546837485782,0.8466434615725082,0.8331149076182136,0.830616574419385,0.8258229641177243,0.8218247828368498,0.8175528300393079,0.813993795839599,0.8121210841239245,0.809727843707838,0.8027867370490746,0.7947600340225132,0.7804548299737889,0.7793647951549308,0.7791835002065942,0.7708548650106678,0.753850082889349,0.7485684123883463],"twin_dists":[0.0482869099259274,0.05187701946659456,0.05771524361408961,0.06055750099891094,0.06255982560639994,0.06289946778249274,0.06593314455323315,0.06973514677680955,0.07494008109576679,0.07848196138311844,0.079124797540371,0.08034914952402497,0.08136158602951796,0.08243496076832063,0.08332286678338865,0.08378783505214273,0.08437986183287653,0.08608360496000304,0.0880305818326548,0.09144462814954919,0.09170206733804755,0.09174484949798595,0.09369976963029651,0.09763275340651502,0.09883997661408422],"n_dims_used":45,"mean_confidence":0.9174763997395833},"coverage":{"mean_confidence":0.9174763997395833,"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}}