{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003945","500:5000005350","500:5000004120","500:5000004841","500:5000005516","500:5000004651","500:5000005019","500:5000004495","499:4990000957","500:5000003077","500:5000005841","500:5000005016","500:5000005351","500:5000005184","500:5000005515","500:5000005342","500:5000005343","500:5000004672","500:5000005678","499:4990001146","500:5000005190","500:5000005017","500:5000003074","500:5000004471","500:5000005514"],"twin_admin_codes":[500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500],"twin_sims":[0.958000684097599,0.9576192120153579,0.9549059445500078,0.9200560774699434,0.8740522640592291,0.8581446347714948,0.8382096561506985,0.8357219196794451,0.829519432063123,0.8224281041862818,0.8045557928652782,0.8038389019205932,0.795016160871577,0.7930555705794017,0.7880235360538983,0.782412316121329,0.7741031064279138,0.7713967244366974,0.7676540553987244,0.7666463435911792,0.7641173953465713,0.7615301202542738,0.761407141433507,0.7565381365161776,0.7497604385703818],"twin_dists":[0.03804537251225806,0.0382215396696571,0.03945382177804601,0.053017004596322415,0.0673884928423725,0.07183893636197129,0.07716053553982258,0.07780757732887073,0.07940606095701742,0.08120930528307839,0.08565120801487132,0.08582658003404943,0.0879688206489442,0.08844099445650674,0.08964676616498667,0.0909813970048627,0.09293972972922106,0.093573189938566,0.09444583016678983,0.09468013569549258,0.09526695879296106,0.09586559343104646,0.09589400523989078,0.09701586564510786,0.09856806886859838],"n_dims_used":44,"mean_confidence":0.9236086065118964},"coverage":{"mean_confidence":0.9236086065118964,"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}}