{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002135","500:5000001170","500:5000001185","485:4850007988","500:5000002536","500:5000001393","500:5000003811","500:5000002130","500:5000005042","500:5000001803","500:5000000950","500:5000006144","500:5000000892","500:5000002769","499:4990001154","500:5000005859","500:5000006145","500:5000002384","500:5000006281","500:5000002814","500:5000002137","500:5000002949","500:5000004158","500:5000005373","500:5000003275"],"twin_admin_codes":[500,500,500,485,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7372099183043291,0.6745783101869837,0.6717832772304363,0.6425312761133862,0.5927609298752563,0.588810708461677,0.5777226653528775,0.5748834788737754,0.5735303949604614,0.5681581760157305,0.5671429616477642,0.5594540585802714,0.5587124818184466,0.5532481978765035,0.5369753145748264,0.5304145426326843,0.5273245367529619,0.5268370997431807,0.5237137423595689,0.5185021349871727,0.5122630282572779,0.5088761698573506,0.504170606403822,0.49952703415046285,0.4919156205880415],"twin_dists":[0.10141569311084259,0.11524010094463148,0.11584622188201975,0.12215657428811612,0.13282345979012233,0.1336698766945828,0.1360476439495794,0.13665708104711152,0.13694762418529097,0.1381018905920607,0.13832015443936668,0.13997479963419426,0.14013454555195448,0.14131258054011403,0.1448322589723396,0.14625694421437402,0.14692921804504316,0.14703534459078982,0.14771589129251897,0.14885351585204087,0.15021903913425264,0.15096204744667407,0.15199649799776782,0.15301987800814967,0.15470314861868034],"n_dims_used":44,"mean_confidence":0.9218796816739169},"coverage":{"mean_confidence":0.9218796816739169,"n_dims_used":44,"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}}