{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010053","500:5000010257","500:5000009838","500:5000010453","500:5000010904","500:5000010369","500:5000010155","500:5000009952","500:5000010826","500:5000010075","500:5000010913","499:4990004219","500:5000010543","500:5000010721","500:5000010735","500:5000011264","500:5000011330","500:5000010361","500:5000010151","500:5000010386","500:5000011323","500:5000010980","500:5000009954","499:4990004243","473:4730003081"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,499,473],"twin_sims":[0.8029822690992415,0.7372216209728397,0.7352087107405507,0.6795928522095593,0.6776336250155071,0.6435467905128239,0.642967258728771,0.6098515687595274,0.6076025914805616,0.6072722964599833,0.6040292967021331,0.5992339650615635,0.5989747234296886,0.5896195479031667,0.5885252675095024,0.5775805744939332,0.5731310214053836,0.5692988850634176,0.5487063577838637,0.5397239774735816,0.5312269867197777,0.511372197717639,0.5032433306676333,0.4990480700531372,0.4746970389615002],"twin_dists":[0.08603587263936997,0.10141305290085788,0.10186678895741434,0.11415094284588491,0.11457675857176543,0.12193831746112348,0.12206287742860124,0.12916338445995057,0.12964495771151108,0.1297156828970542,0.13041009926662597,0.13143698055166503,0.1314924994308546,0.1334965424714992,0.1337310498173312,0.13607813751066464,0.1370333933798561,0.1378567000091419,0.14229311609879727,0.14423641211371108,0.14608032450467048,0.15041434732583633,0.15220064998384844,0.15312558461097134,0.15854036625977538],"n_dims_used":45,"mean_confidence":0.9273142496744792},"coverage":{"mean_confidence":0.9273142496744792,"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}}