{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002420","496:4960007983","496:4960001654","496:4960001424","496:4960002843","496:4960003395","496:4960003808","472:4720007196","479:4790006008","496:4960003394","496:4960003952","479:4790005850","476:4760001814","496:4960003396","496:4960001090","496:4960002974","496:4960002973","469:4690005905","496:4960003126","496:4960000996","484:4840002017","469:4690005710","496:4960002042","496:4960002047","470:4700006436"],"twin_admin_codes":[496,496,496,496,496,496,496,472,479,496,496,479,476,496,496,496,496,469,496,496,484,469,496,496,470],"twin_sims":[0.12253259430374291,0.11486331555115802,0.0946078453921219,0.09398755509533661,0.09218053528756413,0.0880515624441437,0.08755932382864438,0.07949353132828141,0.07303738588745864,0.06802849231883462,0.0661040294810732,0.05952327311441506,0.057199515211889554,0.055673918359744105,0.05400906000896743,0.05177348325594277,0.04998339507225187,0.049648203314883795,0.04914223387367969,0.04878039483975356,0.0464005288636021,0.04409989942398364,0.042059055058542,0.042046498119283106,0.0415457045311929],"twin_dists":[0.26612408817290933,0.270189655923636,0.2820409144386212,0.2824340374492289,0.28359106393598166,0.2863037458087818,0.2866338307866524,0.29226548026376264,0.29711376175913234,0.3011200223189071,0.3027232260343098,0.3085107088023313,0.31068028877099013,0.31214454223585436,0.3137808181817471,0.31604508402935494,0.317917487865019,0.3182742818370193,0.31881668150671744,0.31920743684145264,0.32183958849506894,0.3244938315398914,0.32694754054542674,0.32696294507737494,0.3275804883570064],"n_dims_used":45,"mean_confidence":0.9212088690863716},"coverage":{"mean_confidence":0.9212088690863716,"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}}