{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840008513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008446","484:4840008519","484:4840008549","484:4840008603","484:4840008484","484:4840008602","484:4840008550","471:4710003205","471:4710003159","471:4710003202","471:4710003157","484:4840008511","484:4840008407","471:4710003112","484:4840008362","484:4840008447","471:4710003156","471:4710003115","484:4840007709","484:4840007760","475:4750012208","476:4760000467","484:4840007353","484:4840008361","484:4840001272"],"twin_admin_codes":[484,484,484,484,484,484,484,471,471,471,471,484,484,471,484,484,471,471,484,484,475,476,484,484,484],"twin_sims":[0.9797035108714868,0.8584632190520638,0.7720591899022013,0.6962332358647181,0.6144204258129924,0.5840312225374792,0.5745112674940303,0.568339871735809,0.5459065245703268,0.5188351947348548,0.5138035250854855,0.501052247818181,0.4825368554129791,0.4755360839947597,0.4687138675689536,0.43774662197027026,0.429198630681468,0.42594730292322913,0.3981499164703906,0.38555441506041715,0.3636593856420948,0.3602222632902693,0.3513662184031116,0.3353007422351074,0.33229123413292105],"twin_dists":[0.026300974112749294,0.07175173270105507,0.09341832438629938,0.11051862021973988,0.12818498108796175,0.13469441232402052,0.13673699802144731,0.138062832098441,0.14289823940422497,0.14878073335760994,0.1498814981485957,0.15268345396182986,0.15678792981194767,0.15835236938969596,0.1598841751976294,0.16693949844166756,0.16892027807252746,0.16967788806057563,0.17625902731076798,0.17930892787471991,0.184726779959396,0.18559187293271662,0.18784055974685318,0.19199714149766178,0.19278759657971098],"n_dims_used":42,"mean_confidence":0.9264566330682664},"coverage":{"mean_confidence":0.9264566330682664,"n_dims_used":42,"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}}