{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000496","476:4760000217","476:4760000495","476:4760001171","476:4760000775","476:4760000891","476:4760001645","476:4760001124","476:4760000834","476:4760001616","476:4760000957","476:4760001693","476:4760000146","476:4760001731","476:4760001341","476:4760000890","476:4760000888","476:4760000095","476:4760001013","476:4760000544","476:4760000547","476:4760001620","476:4760000251","476:4760000424","476:4760000893"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.33888923576731794,0.333355019739445,0.27262158530460345,0.2102027248985884,0.19862696352263184,0.19743697424939866,0.19621532504884256,0.18712254222190622,0.18520711209982613,0.16875907789740302,0.16461183561724865,0.15904396619494487,0.1525901590039847,0.1519433680688906,0.1475697248668335,0.14362366811429286,0.14321006003410913,0.1416272357289326,0.13927497382806212,0.13099942211048876,0.12486694038118117,0.12204185836067782,0.1211531254713796,0.11662049810901606,0.11524556764600774],"twin_dists":[0.19105962585855532,0.19250774683784208,0.20938978356507654,0.22938076317378658,0.23350889393411403,0.23394255479329626,0.23438963844361757,0.2377796913529046,0.23850844448962635,0.24499734479331467,0.24670444886769685,0.2490459431968818,0.2518359510617898,0.2521202952239602,0.25406679799666154,0.2558599137162223,0.256049966077536,0.2567810609159206,0.25787887296851647,0.26185494764937256,0.26492527351235684,0.26637831622583047,0.266840719192185,0.2692401945414894,0.26998216808562236],"n_dims_used":45,"mean_confidence":0.9161688910590278},"coverage":{"mean_confidence":0.9161688910590278,"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}}