{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005931","468:4680005287","468:4680006064","498:4980005214","468:4680007551","468:4680004956","468:4680004769","468:4680002086","468:4680002818","468:4680002922","468:4680004196","468:4680008070","468:4680007707","468:4680005540","468:4680007698","468:4680002921","468:4680002508","468:4680004291","468:4680003218","468:4680008291","468:4680008400","468:4680004485","468:4680002819","468:4680003612","468:4680003219"],"twin_admin_codes":[468,468,468,498,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9552726780806639,0.737141354575874,0.7274713726121816,0.7205234753297534,0.6778996614614857,0.6759208888826356,0.6614070513734513,0.6106908627486622,0.5969395952665693,0.5942063631138346,0.5901745545974618,0.5859945810309019,0.58534065637654,0.5757851141808421,0.5735293499457104,0.5694480880131285,0.56145586986895,0.5459496291987376,0.5420717491952478,0.5356441362772819,0.5306713890612943,0.530266900519852,0.522907822808125,0.5214962427036339,0.5182160977906747],"twin_dists":[0.039289319623142575,0.10143116106456873,0.10360380681302887,0.10515459833789388,0.11451895939296139,0.11494871471184465,0.11809095375190722,0.12898366222034463,0.13192836206145,0.13251381132955792,0.13337761198380294,0.1342734804464662,0.13441366731629373,0.1364635128634984,0.13694784860407852,0.1378246335875133,0.1395437274855958,0.1428889192424094,0.143727924631802,0.14512104116588112,0.1462011014262822,0.1462890467115325,0.14789164086873077,0.1481996186142749,0.14891603156522537],"n_dims_used":45,"mean_confidence":0.9269110785590278},"coverage":{"mean_confidence":0.9269110785590278,"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}}