{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001096","496:4960002981","494:4940003819","496:4960010837","496:4960010997","467:4670001945","489:4890005397","468:4680007358","496:4960009864","484:4840005700","481:4810000482","479:4790001505","496:4960010922","484:4840007520","472:4720007211","487:4870002758","470:4700007064","470:4700005867","472:4720007212","487:4870002879","484:4840003547","494:4940001909","489:4890005375","494:4940004289","470:4700006005"],"twin_admin_codes":[496,496,494,496,496,467,489,468,496,484,481,479,496,484,472,487,470,470,472,487,484,494,489,494,470],"twin_sims":[0.38733060541904285,0.31761925847900363,0.26898905458845734,0.1829910637593975,0.17842870239510514,0.1732947345940222,0.1673795804253675,0.15758701216420162,0.1517657160533918,0.14320193160253844,0.13814796171182708,0.1370583389901846,0.1370149986579196,0.1325252430031913,0.13010225334432607,0.12649749856724204,0.11369494255069104,0.11349940046585585,0.11301166591010287,0.1088414751905648,0.10535444386453974,0.10528005800515154,0.10209061055509455,0.10122511687430424,0.10049270293791247],"twin_dists":[0.17887603971124508,0.1966989233162284,0.2104675745205526,0.23935821917606112,0.24113087734754138,0.24316454508170535,0.24556178923659597,0.24966846029428247,0.25219855072787145,0.2560537051626489,0.2584097619721668,0.25892612498400774,0.25894672701281396,0.26110794188614245,0.2622972471725724,0.2640979573748952,0.2708271634181579,0.270934350480514,0.27120232510315506,0.2735307670657857,0.27553140815867905,0.27557464295296397,0.27745121230587383,0.27796832129116783,0.27840862546167056],"n_dims_used":45,"mean_confidence":0.9280600653754341},"coverage":{"mean_confidence":0.9280600653754341,"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}}