{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003397","473:4730003130","473:4730002847","473:4730003196","473:4730003207","473:4730003198","473:4730003398","473:4730003194","473:4730003131","473:4730002985","473:4730004371","473:4730002986","473:4730002915","473:4730002845","473:4730003407","473:4730003408","473:4730003411","473:4730002926","473:4730003197","473:4730003201","473:4730002987","473:4730003395","473:4730003191","473:4730003064","473:4730003409"],"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":[0.9941260210365406,0.9881654649270086,0.9773629512750674,0.9772950308561261,0.9716957691176096,0.9701324231064572,0.9663124358301978,0.9648595957964016,0.9599615518573921,0.959747944169586,0.9563604071351313,0.946257301624125,0.9413828391727592,0.9382340591845791,0.9348689410590189,0.9335705286473511,0.9332241872302203,0.9311164843387966,0.9303199347322076,0.9250585975885984,0.9240886899837972,0.9194286912046657,0.9184834502687809,0.9178754886728305,0.9162682524014268],"twin_dists":[0.014097573352263727,0.020040370399335126,0.027792654918673453,0.027834800114013312,0.031122500750271984,0.031983262698936185,0.03400036912298735,0.03473878397610529,0.037127772589347435,0.03722873740432616,0.03879768192740314,0.04316866896503882,0.045141569171602995,0.04637658861876124,0.04766550433481167,0.04815481397219244,0.04828460986443382,0.049068118627123354,0.049361442076892977,0.0512628255727678,0.05160684205176231,0.05323358301111582,0.05355851045676746,0.053766635712195074,0.054313661275510766],"n_dims_used":44,"mean_confidence":0.9145441922274503},"coverage":{"mean_confidence":0.9145441922274503,"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}}