{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001866","470:4700006271","470:4700001572","496:4960000503","470:4700005980","488:4880000079","470:4700000372","470:4700006809","470:4700006129","470:4700004235","466:4660013794","488:4880000051","466:4660001270","470:4700000176","470:4700001135","470:4700001899","470:4700001723","466:4660001169","470:4700000886","469:4690004792","470:4700003302","470:4700006547","496:4960012662","470:4700005110","496:4960000319"],"twin_admin_codes":[470,470,470,496,470,488,470,470,470,470,466,488,466,470,470,470,470,466,470,469,470,470,496,470,496],"twin_sims":[0.5064122891506491,0.5036325724536629,0.49845767552789116,0.4906943313948262,0.4862847105691407,0.4853975937564267,0.4714538158782079,0.4605786926042921,0.459010572028789,0.43177032798490156,0.4265965295440664,0.42124900119494796,0.4141188353169896,0.41335469598999064,0.4020580716443152,0.40195949619816074,0.39922740370938153,0.3962277734955796,0.3901865207762776,0.3900286788749824,0.38065252461589966,0.3806255811285343,0.3716364366739206,0.37002634849446964,0.3677748073610618],"twin_dists":[0.15150337860420762,0.15211494086867752,0.1532559229256935,0.1549739408410234,0.15595335815728717,0.15615072076561207,0.15926807968357262,0.16172075800178878,0.16207607915497843,0.1683226948142579,0.1695264182742644,0.1707769179863599,0.17245476647954378,0.172635314932246,0.17532177850407735,0.17534536784569044,0.17600020970560987,0.17672153227021517,0.17818196498432087,0.1782202629033167,0.18050856213062108,0.1805151764078179,0.18273476268308042,0.18313509892097868,0.18369638333835708],"n_dims_used":43,"mean_confidence":0.9142619288244913},"coverage":{"mean_confidence":0.9142619288244913,"n_dims_used":43,"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}}