{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003777","470:4700004287","470:4700003607","470:4700003770","470:4700003941","470:4700004288","470:4700004462","470:4700003778","470:4700003785","470:4700003936","470:4700003084","470:4700004286","470:4700003600","470:4700004461","470:4700003951","470:4700003766","470:4700003950","470:4700004637","470:4700004460","470:4700004122","470:4700004463","470:4700004464","470:4700004119","470:4700003250","470:4700003435"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.852435116889146,0.7884035592022397,0.7461714613643984,0.745593760289234,0.6542646147178682,0.6370939374293021,0.6368062212932855,0.6270676485477472,0.6139461358543589,0.5806757052160675,0.572602697104653,0.5657791368858471,0.5589365520319365,0.5479563357072077,0.5289159634214604,0.5198268179029082,0.5151167158221747,0.49703538760316324,0.48583947428903496,0.4802932329762849,0.4687544746709417,0.4642076425950665,0.45845400072306214,0.4546969425338261,0.45194918634667436],"twin_dists":[0.0733895853154537,0.08955600519449666,0.09938578662570893,0.099517148462171,0.1196317322066368,0.12332444823552655,0.12338621411066523,0.12547527052823,0.12828655553711876,0.13541404938613844,0.13714686530550377,0.13861344006214715,0.14008627458812334,0.14245516556933868,0.1465828755130128,0.148564102743151,0.1495939617832837,0.15357009319385434,0.15605239890357606,0.15728850950984105,0.1598750355383451,0.16090010977161046,0.16220229714390616,0.1630557654789628,0.16368158716779338],"n_dims_used":43,"mean_confidence":0.9113599200581395},"coverage":{"mean_confidence":0.9113599200581395,"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}}