{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002455","466:4660002846","466:4660002461","469:4690003051","496:4960011910","470:4700001808","466:4660000045","490:4900001227","470:4700001662","470:4700001963","466:4660002966","470:4700001361","470:4700001367","466:4660002983","466:4660003192","496:4960011984","478:4780008063","466:4660000047","466:4660000960","466:4660003121","466:4660011192","466:4660001049","469:4690001836","466:4660001525","470:4700001814"],"twin_admin_codes":[470,466,466,469,496,470,466,490,470,470,466,470,470,466,466,496,478,466,466,466,466,466,469,466,470],"twin_sims":[0.5696871897483748,0.5609625904477185,0.4640390215688057,0.44814335499855157,0.4362572970227402,0.42870244567847293,0.4278226630755794,0.4208346132026517,0.41586913756898214,0.3967535097252536,0.3836835670967704,0.37561637786674523,0.3690430975761832,0.3630115244839762,0.35324940735752003,0.34277566519098,0.3254740940961793,0.3230459884314519,0.3180644879929085,0.3179247623408145,0.31004128101157186,0.304068222178137,0.3034167041360775,0.29917548824021495,0.29737417283903017],"twin_dists":[0.13777324824675757,0.13964993135947054,0.16093819164386755,0.16455073031189807,0.16728349006745002,0.16903574403059368,0.16924061077471528,0.17087409799821898,0.17204175250938264,0.17659492785658912,0.17976591223768806,0.18174883992692,0.18338000252627898,0.18488952240896822,0.1873599562583053,0.19005027534047922,0.19459276146038054,0.19524076097965626,0.19657876570557542,0.19661646435745175,0.19875887543576354,0.20040295694935994,0.20058341205793748,0.20176368069677572,0.2022679201557992],"n_dims_used":43,"mean_confidence":0.9116367073946221},"coverage":{"mean_confidence":0.9116367073946221,"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}}