{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006425","492:4920006278","492:4920006001","492:4920005768","492:4920006480","492:4920006225","492:4920006483","492:4920006376","492:4920006275","492:4920006134","492:4920006532","492:4920005822","492:4920006283","492:4920005533","492:4920005364","492:4920005592","492:4920005869","491:4910001973","492:4920006033","492:4920005551","492:4920006759","492:4920006880","492:4920006326","492:4920006657","492:4920006443"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492],"twin_sims":[0.6268199686908184,0.4948482453957373,0.4164542983739822,0.34293210663460855,0.3365347802842513,0.335660688323422,0.3148703480030499,0.2968530860192234,0.2871292826218023,0.2543642548290243,0.2529896761219244,0.2527172381790294,0.22254306044419458,0.21536151111449806,0.20122826220765938,0.19739751524772103,0.18013729734053438,0.1757771968371652,0.16104280199376625,0.15273810936631257,0.14383832160059898,0.14137478553742028,0.13673292579642485,0.13367120020246726,0.12782939030191878],"twin_dists":[0.12552836627701025,0.1540537137394892,0.17190384080970778,0.19000977411038283,0.19167413260770017,0.1919028593396495,0.19744290987423918,0.20241412150507912,0.2051706741038727,0.21490111018784297,0.21532599339053948,0.21541037831790916,0.2251466792876625,0.22759089063833104,0.23256712470086296,0.23395696552711276,0.24046330282822198,0.24217590950334061,0.24819861298981596,0.25177103308271365,0.2557614408406324,0.25689822699887926,0.2590809309814188,0.2605511540600553,0.2634281586227324],"n_dims_used":44,"mean_confidence":0.8968861319802024},"coverage":{"mean_confidence":0.8968861319802024,"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}}