{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006088","485:4850005535","485:4850005135","485:4850005398","485:4850005541","485:4850006255","485:4850005400","485:4850005122","477:4770000353","485:4850005604","485:4850003285","481:4810005183","485:4850003522","485:4850005610","485:4850006087","485:4850005470","477:4770000076","469:4690001926","485:4850003914","485:4850005058","485:4850004989","485:4850004607","485:4850004455","485:4850006011","477:4770000114"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,481,485,485,485,485,477,469,485,485,485,485,485,485,477],"twin_sims":[0.6823984487359287,0.5830231512903771,0.5706969379234071,0.514784735621108,0.4684950276642455,0.4461174331307441,0.4331690611242048,0.4009004000996863,0.3697972268960115,0.3622093905438837,0.32989801682053965,0.32641089484999614,0.31822272352265196,0.30972074422299684,0.309057729007337,0.3072689411078753,0.29953730334030315,0.29295668608680175,0.2918965624381282,0.2908833152269457,0.2881374396161975,0.287897499470322,0.27789036122032096,0.2747165216036192,0.2734984238257189],"twin_dists":[0.11354054585685257,0.13491057465129405,0.13755626963025497,0.1496666350486339,0.15993343531387816,0.1650145247236438,0.1679982780406612,0.17559897721258572,0.1831921385051245,0.18509122213620816,0.1934189752758439,0.19434347090185072,0.19653608426653676,0.19884663778579476,0.1990283355259924,0.19951966877174204,0.20166261315869585,0.20351216208940265,0.20381240804600564,0.20409998368378124,0.2048823193888735,0.20495089262595556,0.20784208474347443,0.20877222184153216,0.20913094879725627],"n_dims_used":45,"mean_confidence":0.9176159328884549},"coverage":{"mean_confidence":0.9176159328884549,"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}}