{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002851","489:4890002762","480:4800004173","484:4840005088","496:4960004598","496:4960011182","499:4990001204","484:4840003281","484:4840004385","472:4720006297","484:4840003198","488:4880002232","496:4960011104","478:4780006367","469:4690003502","469:4690003400","500:5000003087","484:4840004601","480:4800004861","478:4780008662","469:4690002800","480:4800004167","480:4800004175","484:4840003961","478:4780005744"],"twin_admin_codes":[489,489,480,484,496,496,499,484,484,472,484,488,496,478,469,469,500,484,480,478,469,480,480,484,478],"twin_sims":[0.036375749343158396,0.024373069388342807,0.021262924758195637,0.01934046976414652,0.017385920356793153,0.016957001580565494,0.01613034147541934,0.013733385938002067,0.012428952714342177,0.01241726987430887,0.010480064859326663,0.008084310246043636,0.007916229262263689,0.007380153626847997,0.006747244529330185,0.0064808805966201305,0.005668251070072274,0.00484032554671743,0.004224651470957235,0.004211363436580036,0.0034241294336660216,0.0033993121155225497,0.0030363833885633587,0.002915445681889965,0.0028981070356511054],"twin_dists":[0.3343531819828079,0.3539777443525155,0.3604240654680237,0.3648319985827245,0.3697248407435643,0.3708627081962926,0.3731288919613285,0.3803316421518553,0.38473227884083866,0.3847735060451103,0.3921383914369386,0.4031480693869792,0.40402616200270247,0.40694304185906965,0.4106425535900561,0.41229366864217437,0.4177388066744657,0.4240664853419659,0.4294436369651604,0.42956735491829334,0.43761759267561984,0.4378978759274187,0.4422255145875032,0.44377306824483376,0.4439997312839228],"n_dims_used":45,"mean_confidence":0.9017467922634549},"coverage":{"mean_confidence":0.9017467922634549,"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}}