{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003607","500:5000003953","500:5000001073","500:5000002134","475:4750007811","500:5000002514","500:5000002251","500:5000007207","500:5000006153","500:5000004311","475:4750007959","500:5000007338","499:4990003915","473:4730006616","500:5000005186","473:4730003077","500:5000005014","500:5000004309","475:4750007958","499:4990000468","500:5000009829","473:4730007121","500:5000003421","485:4850008057","499:4990001222"],"twin_admin_codes":[500,500,500,500,475,500,500,500,500,500,475,500,499,473,500,473,500,500,475,499,500,473,500,485,499],"twin_sims":[0.8244900114054667,0.6629900231675804,0.47810188175416346,0.4475858986635335,0.4442461508003941,0.444086521597669,0.4432465270741095,0.44084509884451295,0.4405416223698665,0.43512419275381836,0.4305246793726855,0.42805443379613967,0.41616565929132365,0.4125306219345643,0.41197538107960974,0.40573416893113284,0.3989892328956415,0.3923912400195965,0.3848688228054191,0.37851459738859006,0.3773361178453768,0.37648624150721444,0.3761375893688568,0.3752593730517201,0.3750689656626458],"twin_dists":[0.08068755029559323,0.11774901726817812,0.1577781455727534,0.16467826953116224,0.16544362992371708,0.16548026661693593,0.16567313826260227,0.1662253121459309,0.16629517524063459,0.16754551728102346,0.16861196386855964,0.169186623729921,0.1719718573495915,0.17283018702004696,0.1729615825798018,0.17444392757027466,0.1760573920208735,0.17764777914031188,0.17947627174454517,0.1810341009557234,0.18132440667570104,0.18153403856825118,0.18162010446121707,0.18183706797444035,0.1818841409352475],"n_dims_used":45,"mean_confidence":0.9248584323459201},"coverage":{"mean_confidence":0.9248584323459201,"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}}