{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010386","496:4960010307","488:4880003314","488:4880003599","488:4880003479","496:4960010221","496:4960010222","496:4960010305","488:4880002938","488:4880003672","496:4960010477","488:4880003017","496:4960010478","488:4880003598","496:4960010061","466:4660001434","490:4900002657","488:4880003937","469:4690000786","496:4960010786","490:4900005805","496:4960009968","469:4690000986","467:4670004378","496:4960009523"],"twin_admin_codes":[496,496,488,488,488,496,496,496,488,488,496,488,496,488,496,466,490,488,469,496,490,496,469,467,496],"twin_sims":[0.6063938716240628,0.5278573649367423,0.52474314073698,0.5227176483524522,0.5010127986472,0.4855811344973502,0.48376252148545024,0.43287818249040316,0.4303278040597323,0.4237163281736022,0.42316159259507685,0.42022942215267134,0.4110823259711761,0.4092343623687615,0.40809845494516067,0.38316383107182966,0.3741458100710911,0.3730960702439342,0.354624057689789,0.35377919422637927,0.3436973568260942,0.34029712908541976,0.3325116945749134,0.32596654435833167,0.3259152899404815],"twin_dists":[0.12990377730199576,0.1468132333030754,0.14749149612183082,0.1479331218662297,0.15269215187984292,0.15610987817650546,0.15651477790718296,0.16806570847591976,0.16865771406024893,0.17019912419528072,0.1703289078761923,0.1710160967566343,0.173173082754826,0.17361137184812253,0.1738812119075678,0.17989305473269884,0.18211253197419844,0.1823725770589351,0.18700997573398825,0.187224991105551,0.1898117996142607,0.19069326694861563,0.19272956000948277,0.19446166682228228,0.19447530608456523],"n_dims_used":45,"mean_confidence":0.9187151590983073},"coverage":{"mean_confidence":0.9187151590983073,"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}}