{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010310","500:5000010208","500:5000010510","500:5000010585","500:5000010100","500:5000010407","500:5000010112","500:5000010406","500:5000010320","500:5000010005","500:5000010207","500:5000010004","500:5000010315","500:5000010499","500:5000010213","500:5000009895","500:5000010002","500:5000002690","500:5000010317","500:5000010681","500:5000010006","500:5000010316","500:5000010418","500:5000010311","500:5000010014"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9565945891234141,0.8378059957372014,0.8197577159968886,0.7105872090095599,0.7097218863593776,0.7094973810795384,0.6761109519587004,0.6732188086475037,0.6495405840511258,0.6449356574727145,0.636658281497432,0.618872629639086,0.6159343869156163,0.5945083459769862,0.5703097713611439,0.5587884988765021,0.5563275924624409,0.5529299868397723,0.5433622256951791,0.5421026978764893,0.5410661613222438,0.5384887005796698,0.5373623705221506,0.5260802536143745,0.5158130447288392],"twin_dists":[0.03869109163969976,0.07726576189408937,0.08188201749554187,0.10735893573124261,0.10755020625652414,0.10759981330153867,0.11490745156344372,0.1155350004610997,0.12064912909228201,0.12163974357388535,0.1234179721246095,0.12723137367106854,0.12786073500856152,0.132449122807297,0.13763946049778242,0.14011816905528382,0.14064848889108025,0.14138123702019728,0.14344860231320947,0.14372122440294144,0.1439456675717906,0.14450411928552154,0.14474831853888104,0.14720017068836175,0.14944156692767063],"n_dims_used":44,"mean_confidence":0.9220518632368608},"coverage":{"mean_confidence":0.9220518632368608,"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}}