{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002140","497:4970002211","665:6650000447","497:4970001625","497:4970002046","497:4970001471","497:4970002442","497:4970001550","497:4970002048","497:4970002291","497:4970001709","497:4970001968","497:4970002204","497:4970002564","497:4970002498","497:4970002499","497:4970001794","497:4970002302","497:4970002284","497:4970002127","497:4970001472","497:4970001710","665:6650000042","497:4970002363","497:4970002428"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.22014281675309194,0.1741188210285318,0.15852277830337314,0.1459158972690609,0.13437909398392223,0.1314475078148311,0.1305557760918888,0.1281978692973592,0.1251453450031717,0.12461628930279792,0.123991093884923,0.12358559327735716,0.12069048924749434,0.11888145998079608,0.10822911749320394,0.10314426613252699,0.10168113723061482,0.0877128678086969,0.08499051309845969,0.08142748858677575,0.07987325746860288,0.07880698920429872,0.07424661675875906,0.07402854995809041,0.07359615635787148],"twin_dists":[0.22595763032385188,0.24283524000498874,0.24926815350472664,0.2548139340227246,0.2602089991661534,0.2616348986313688,0.2620733762258662,0.263243786894285,0.26478343772006907,0.2650531756607868,0.2653730543966392,0.2655811834660265,0.26708245136414904,0.2680345387790187,0.2738784640374744,0.27682628174988644,0.27769543284887005,0.28653070951567455,0.2883807726424058,0.29087492082329997,0.2919903247990728,0.2927656486956272,0.2961800748856701,0.2963475385281123,0.29668077590471514],"n_dims_used":45,"mean_confidence":0.8993428548177084},"coverage":{"mean_confidence":0.8993428548177084,"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}}