{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002529","484:4840000688","484:4840000100","484:4840000568","484:4840000724","484:4840000723","484:4840000363","484:4840000747","484:4840002181","484:4840000551","498:4980002455","498:4980002532","484:4840000310","484:4840000991","484:4840000611","484:4840000746","484:4840000353","498:4980002296","498:4980001771","484:4840001619","498:4980002606","484:4840000667","484:4840000817","498:4980000338","498:4980002372"],"twin_admin_codes":[498,484,484,484,484,484,484,484,484,484,498,498,484,484,484,484,484,498,498,484,498,484,484,498,498],"twin_sims":[0.7298232832660797,0.7250867846175212,0.7168494005637965,0.6962141496199514,0.6551924339203131,0.6451204272767134,0.6375195601122016,0.637279768204242,0.6334966488037389,0.6243781918534526,0.6239534704953712,0.6226324606763554,0.6223330290883433,0.6060540608557663,0.5991318362031791,0.5985935242061333,0.5962302964792966,0.5930273706233844,0.5762880866607816,0.5762096889753809,0.5754739581742949,0.571639159904082,0.5679423878365032,0.5659574156228551,0.5604381184817638],"twin_dists":[0.10307696354361878,0.10413697733575646,0.10597145404307409,0.11052280406591071,0.11943176140241285,0.12160001568127518,0.12323307148730223,0.12328455313184547,0.12409649221708947,0.12605173987603022,0.12614276183988324,0.1264258438716022,0.12649000499322796,0.12997653992502456,0.13145885227748813,0.13157413767585152,0.13208028260953802,0.13276637903380756,0.1363555443414614,0.13637237267974756,0.13653031033091942,0.13735383891783962,0.13814827969876503,0.13857509701472684,0.1397628648825501],"n_dims_used":45,"mean_confidence":0.9310880025227865},"coverage":{"mean_confidence":0.9310880025227865,"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}}