{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001187","496:4960001422","496:4960002023","479:4790001426","496:4960001778","496:4960003104","496:4960002286","478:4780002162","468:4680001808","496:4960002847","468:4680002334","496:4960008085","496:4960003665","496:4960003528","494:4940002003","496:4960002573","494:4940008008","484:4840002702","496:4960008420","496:4960007415","496:4960005610","498:4980001131","469:4690002821","494:4940004758","496:4960001184"],"twin_admin_codes":[496,496,496,479,496,496,496,478,468,496,468,496,496,496,494,496,494,484,496,496,496,498,469,494,496],"twin_sims":[0.5092403005642133,0.2891175908991941,0.18723653735553214,0.13787783737332557,0.122590196327424,0.10424560424406848,0.10047501541336408,0.09274816836875889,0.08374000154811459,0.07083221954408096,0.06875726066981053,0.05470505028727693,0.052616924356519344,0.04463941713411776,0.040681702706331146,0.04028856805621264,0.04027273266125453,0.039343451202358715,0.03903239385614526,0.034200082296026245,0.0333292507271579,0.028702846101097666,0.028200260276802683,0.02776236859401132,0.027093896744958105],"twin_dists":[0.15088210364845656,0.20460255294327603,0.23773648572292508,0.2585374868907057,0.2660942980793692,0.27617836962108644,0.2784192896409882,0.2832256965850202,0.2892464619430867,0.29884914249484146,0.30052254437775433,0.3130917668171745,0.31518145735116826,0.32386114322578835,0.32866082265599456,0.32915881193825064,0.329178956663489,0.33037301157981896,0.33077802322248173,0.3374501703705883,0.3387369570737303,0.3460982806768149,0.34695813454350904,0.3477181154562258,0.34889841514226355],"n_dims_used":45,"mean_confidence":0.9231566535101996},"coverage":{"mean_confidence":0.9231566535101996,"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}}