{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004550","470:4700005731","496:4960001922","496:4960007607","496:4960006425","496:4960006559","496:4960001447","496:4960004400","470:4700007627","479:4790002259","496:4960004102","468:4680001380","496:4960004117","496:4960004248","496:4960001101","470:4700001168","481:4810002439","468:4680002699","496:4960003975","496:4960003971","488:4880000167","496:4960000902","496:4960006681","488:4880003611","470:4700002070"],"twin_admin_codes":[496,470,496,496,496,496,496,496,470,479,496,468,496,496,496,470,481,468,496,496,488,496,496,488,470],"twin_sims":[0.6588743762455014,0.5936168527640961,0.5343336644498161,0.5323749945372737,0.5219011009569009,0.48578019390440574,0.48413819247730894,0.4515746307575115,0.44259747352174394,0.41356695998809734,0.41066918647836337,0.4082365825548584,0.40625410242073173,0.3827133428498444,0.37453484158375394,0.3581765758400104,0.3544615779500872,0.3455200601335797,0.3421456254000098,0.341788689274392,0.3393360629702706,0.3384902407899417,0.3368211325369448,0.3345323538598075,0.330651890119614],"twin_dists":[0.11863768059191565,0.13264009561566742,0.1454054709372032,0.14583085191409378,0.1481112672278652,0.1560655876525656,0.15643109913051742,0.16376700356704582,0.1658222643194813,0.17258514735387342,0.1732709935956462,0.1738483813623954,0.1743200552849613,0.18000332402100605,0.18201625090923784,0.18610875233377985,0.187051305739269,0.18934119742776223,0.1902134866232264,0.19030602181030792,0.19094326505370618,0.1911636001704172,0.1915992717236563,0.1921985925404086,0.19321981846148262],"n_dims_used":45,"mean_confidence":0.9270989312065973},"coverage":{"mean_confidence":0.9270989312065973,"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}}