{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000413","497:4970000235","497:4970000176","497:4970000535","497:4970000177","497:4970001327","497:4970000247","497:4970000291","497:4970000415","497:4970000142","497:4970000288","497:4970000345","497:4970001320","497:4970001235","497:4970001151","497:4970001559","497:4970000601","497:4970000289","497:4970000154","497:4970000342","497:4970000187","497:4970000287","497:4970001243","497:4970000981","497:4970000471"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5128139630799198,0.4506505971780081,0.3712295079997882,0.3707794980819797,0.324602597981786,0.3118003762596706,0.2925174645198778,0.28678198029994795,0.2858165013507508,0.2778365719320504,0.265875917655487,0.2579812074264985,0.2378641458305799,0.2345660438731734,0.2340619986585221,0.2228528246413377,0.21210462326266022,0.21183744767978038,0.2032509974097415,0.2030157105303995,0.20112615856744026,0.1959196738354471,0.19172014603183407,0.18978284299929077,0.18927831343870238],"twin_dists":[0.1500982936034014,0.16397783956094483,0.18283586108281044,0.18294772665034967,0.19482503140311108,0.1982781607775752,0.20363647914258512,0.20527015051855127,0.20554706908404974,0.20785779423540224,0.21139845109807928,0.21379001740587908,0.22010224333080908,0.22116966224892126,0.2213336579788893,0.2250424480796059,0.2287174621355012,0.22881039737995096,0.23184059286223896,0.2319248478896882,0.23260393144966074,0.23449812674892578,0.23605155524852736,0.23677617154031444,0.236965730132488],"n_dims_used":45,"mean_confidence":0.901501719156901},"coverage":{"mean_confidence":0.901501719156901,"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}}