{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003321","498:4980003338","468:4680000566","498:4980002748","498:4980001282","498:4980003260","498:4980004673","498:4980000658","500:5000006323","498:4980005306","498:4980002687","498:4980002686","498:4980001515","498:4980002389","473:4730007831","498:4980002007","498:4980002792","498:4980002155","498:4980002205","498:4980001606","498:4980001608","498:4980001939","498:4980002690","498:4980004578","498:4980002162"],"twin_admin_codes":[498,498,468,498,498,498,498,498,500,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6491350171486755,0.5100618219631041,0.4377964873584379,0.42161267323516,0.40575516049750443,0.39925960998573534,0.34891775736782943,0.3470889353864152,0.3312335499659688,0.3287726430567163,0.32670544461894635,0.3190431963252126,0.3089980433594004,0.3041397179209682,0.30169874378182604,0.2932759364575705,0.290056614449138,0.2863305144693543,0.2860130762910146,0.2850697342872927,0.28479998468707923,0.28422236066773066,0.2831380588483273,0.2825422449241827,0.27739514487995226],"twin_dists":[0.12073641783925108,0.15070179540701212,0.16692798897432587,0.1706916648108002,0.1744389250357798,0.17599247850932614,0.18846744060678206,0.1889371827060106,0.1930663267530047,0.19371674006072143,0.19426517060713858,0.1963149665706711,0.19904470320754336,0.2003831679832455,0.20106032899272036,0.2034218709482576,0.20433505633293086,0.20539957013245388,0.20549064200504338,0.20576164234741126,0.20583923429519624,0.20600553351152953,0.2063182573367432,0.20649040400997826,0.20798678582884628],"n_dims_used":44,"mean_confidence":0.9255020835182883},"coverage":{"mean_confidence":0.9255020835182883,"n_dims_used":44,"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}}