{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006748","473:4730006975","473:4730006749","473:4730006637","473:4730007202","473:4730006750","473:4730007203","473:4730006638","473:4730006976","473:4730007201","473:4730006862","473:4730007204","473:4730007092","473:4730007090","473:4730006977","473:4730006860","473:4730006528","473:4730006863","473:4730006864","473:4730007093","473:4730007200","473:4730006861","473:4730006639","473:4730006751","473:4730006525"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9757352576134944,0.959314746933053,0.9557000528265919,0.9511043335643944,0.9400222039030419,0.9306650826942306,0.9150452173922501,0.9057950418515376,0.904577888996994,0.9035680384054067,0.8496155058944828,0.8453456408962264,0.8360228897226606,0.8341624785054399,0.8195501461048498,0.8054422879941545,0.8034788771154611,0.7984308945068802,0.7931112272018445,0.7809403732124084,0.7677560206488867,0.7641973079367869,0.7441928711082028,0.7434005200162918,0.7276490123416415],"twin_dists":[0.028786457778885395,0.03743272685249639,0.03909682315644303,0.04112389584926202,0.04567882827344103,0.049234527658929834,0.054726895124389836,0.057773632277495025,0.05816488473886182,0.05848790980805615,0.07414715852680405,0.07528457669049043,0.07772948163411857,0.07821142065958109,0.08193416754393232,0.0854340648837841,0.08591457624733638,0.08714314071480853,0.0884276092545263,0.09132983730659103,0.09442210674936051,0.09524844139274458,0.09983539650078893,0.10001521553571949,0.10356404863320819],"n_dims_used":44,"mean_confidence":0.9182017933238636},"coverage":{"mean_confidence":0.9182017933238636,"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}}