{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010023","496:4960009481","496:4960010185","496:4960010026","496:4960010110","496:4960007936","496:4960008883","496:4960008182","496:4960010355","496:4960008887","496:4960010442","496:4960009090","496:4960010526","496:4960011141","496:4960011864","496:4960010685","496:4960009292","496:4960011761","496:4960009947","496:4960011140","496:4960009291","469:4690005336","496:4960006646","496:4960008064","496:4960009191"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.762969016709999,0.5533097846064263,0.5382349057214031,0.5118311111798103,0.4005194746425541,0.3720118491503954,0.3428594425946361,0.33028637309963294,0.27869118818791977,0.24040278068796134,0.23838748767806478,0.23123064405096128,0.2219327880472715,0.21937707037704382,0.21390868495526402,0.20976238255224564,0.20249071483714973,0.19224759424163468,0.1914209733419767,0.18854243730528686,0.1835642963987138,0.18014672656086664,0.17655172255367801,0.16714542865356868,0.16661658721015352],"twin_dists":[0.09553287894857046,0.14129929343873365,0.1445591358398644,0.1503137230872914,0.17569026711699343,0.18264154281992606,0.19002858492753522,0.19331634890489136,0.20760841709965902,0.21928717868678974,0.21993375546226343,0.22225920093015145,0.22535231081156767,0.22621759107471764,0.22809199656209617,0.22953491624795683,0.23211308811778225,0.2358551573273587,0.23616312114860233,0.237242843669733,0.23913771281421084,0.24045963116385194,0.2418694946367302,0.24565792850667773,0.24587542067861715],"n_dims_used":45,"mean_confidence":0.9115150451660157},"coverage":{"mean_confidence":0.9115150451660157,"n_dims_used":45,"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}}