{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002823","466:4660002298","470:4700002810","466:4660002007","470:4700004915","470:4700003702","470:4700001995","470:4700003872","466:4660001702","466:4660001120","466:4660001909","466:4660006225","466:4660001597","466:4660001592","466:4660002928","470:4700002997","466:4660000783","466:4660001285","466:4660001908","470:4700006086","470:4700000616","466:4660001489","470:4700005784","470:4700004737","466:4660002207"],"twin_admin_codes":[470,466,470,466,470,470,470,470,466,466,466,466,466,466,466,470,466,466,466,470,470,466,470,470,466],"twin_sims":[0.5938035425987994,0.5818986690001349,0.5005143082997261,0.48290288231992856,0.47205288415927704,0.46625037407575887,0.4598338235246272,0.45410031781981014,0.4533562384572222,0.44714975048192507,0.43973353459350284,0.41558751256995,0.40814816558417855,0.4080097299701386,0.4051627511217481,0.4009288451994952,0.38755745141401376,0.38693148748806777,0.38677103294178095,0.385801053378837,0.3844780157448946,0.37985054399090223,0.36692045215958097,0.36419834997150086,0.35845256440743084],"twin_dists":[0.13260010256711163,0.1351517315478616,0.15280207745672997,0.1567063343610648,0.1591335358442892,0.16043915418099786,0.16188948436689052,0.1631915327386174,0.1633609463156863,0.16477809678831132,0.16648129620115168,0.17210815611073052,0.17386939598228696,0.17390230289171613,0.17458014744975256,0.17559216183841872,0.17882082119713152,0.1789732295428715,0.17901231545166493,0.17924876138892318,0.17957172603187752,0.18070553484017754,0.1839098137418679,0.18459150404602706,0.18603893085965753],"n_dims_used":42,"mean_confidence":0.9109520685105097},"coverage":{"mean_confidence":0.9109520685105097,"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}}