{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010518","496:4960010680","496:4960010600","496:4960010356","496:4960010273","496:4960011220","496:4960010433","496:4960010181","496:4960010187","496:4960011149","496:4960008986","496:4960010267","496:4960011764","496:4960010270","496:4960011850","496:4960009760","496:4960009193","496:4960012079","496:4960009765","496:4960010353","496:4960010106","496:4960011071","496:4960010357","478:4780008336","496:4960009388"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496],"twin_sims":[0.3187937839300005,0.291358593276414,0.25879132394832466,0.2523036006697891,0.22771224310227425,0.2167239996662302,0.20235400229011488,0.11376173070490357,0.11017892930053828,0.106853932056131,0.0949354787244304,0.09049953442101624,0.08904325569654963,0.08415976831468858,0.08225576629923653,0.08066942188711174,0.07609437369792076,0.07581004412452319,0.07472972339862533,0.07081746894196682,0.06909839750783635,0.06310079885730203,0.061951818974735104,0.061398791306656327,0.061204548265730095],"twin_dists":[0.19638214940655227,0.20396501819661947,0.2135425088834824,0.21553860917096065,0.22341979596884556,0.22712301110324248,0.23216216218634497,0.27079058578783416,0.2727765951748204,0.27466488978405673,0.2818340885685939,0.2846836066163001,0.285643161868212,0.2889547275991156,0.29028745091492947,0.2914168005662006,0.29477680503577913,0.294990935671284,0.2958104849552698,0.29886089718697717,0.30024463295566645,0.30530295201875757,0.3063165324789618,0.3068098949547911,0.3069840470154663],"n_dims_used":45,"mean_confidence":0.9107285393608942},"coverage":{"mean_confidence":0.9107285393608942,"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}}