{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006779","496:4960012612","466:4660005414","470:4700001120","470:4700006247","488:4880005031","488:4880002060","496:4960012621","496:4960012319","496:4960012629","488:4880002608","488:4880006449","488:4880002138","496:4960012364","488:4880004743","488:4880004838","466:4660001274","488:4880001228","466:4660001590","488:4880006324","488:4880002794","470:4700001569","488:4880002061","466:4660000700","470:4700002145"],"twin_admin_codes":[470,496,466,470,470,488,488,496,496,496,488,488,488,496,488,488,466,488,466,488,488,470,488,466,470],"twin_sims":[0.7456931041321847,0.6566351658935538,0.6372338156043851,0.6005034083233307,0.5949295468753322,0.5733925327938669,0.5715133963048524,0.5698268668121483,0.5666010420893698,0.5517204730991826,0.5489989181412993,0.547595904441396,0.537233380209802,0.5233678701546998,0.5218497525486868,0.5216417596273362,0.5171489604525384,0.5102233046384775,0.5098355562032142,0.5060930722598268,0.5057524143877632,0.5057146614385163,0.5044952681030532,0.49726736687373074,0.4970899757535138],"twin_dists":[0.09949456404898052,0.11912070952136307,0.12329441859015242,0.13116512591349958,0.13235889839029813,0.13697723068807985,0.1373808564043314,0.13774323136909525,0.13843668214112917,0.14164225552646656,0.14222991567471002,0.14253305349858705,0.14477629122526323,0.1477913092490686,0.14812247200711992,0.14816786092630707,0.14914933607340192,0.1506663618537874,0.15075144893272555,0.15157356344723869,0.15164847540838966,0.15165677825250912,0.15192504343850144,0.15351883372867628,0.15355803047176428],"n_dims_used":45,"mean_confidence":0.917744615342882},"coverage":{"mean_confidence":0.917744615342882,"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}}